Home / 896,982.30-1,345,444.29-364,345.74

Finding the Fourth Proportional to 896,982.30, 1,345,444.29 and 364,345.74

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Solution

The fourth proportional to 896,982.30, 1,345,444.29 and 364,345.74 is: 546,506.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,982.30 : 1,345,444.29 = 364,345.74 : x
  2. Step 2: Convert to fraction form
    896,982.30/1,345,444.29 = 364,345.74/x
  3. Step 3: Cross multiply
    896,982.30x = 1,345,444.29 × 364,345.74
  4. Step 4: Simplify right side
    896,982.30x = 490,206,895,468.83
  5. Step 5: Solve for x
    x = 490,206,895,468.83/896,982.30
  6. Step 6: Final answer
    x = 546,506.77

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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.