Home / 828,962.84-1,243,444.02-229,924.07

Finding the Fourth Proportional to 828,962.84, 1,243,444.02 and 229,924.07

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Solution

The fourth proportional to 828,962.84, 1,243,444.02 and 229,924.07 is: 344,886.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,962.84 : 1,243,444.02 = 229,924.07 : x
  2. Step 2: Convert to fraction form
    828,962.84/1,243,444.02 = 229,924.07/x
  3. Step 3: Cross multiply
    828,962.84x = 1,243,444.02 × 229,924.07
  4. Step 4: Simplify right side
    828,962.84x = 285,897,709,895.56
  5. Step 5: Solve for x
    x = 285,897,709,895.56/828,962.84
  6. Step 6: Final answer
    x = 344,886.04

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.