Home / 908,727.10-1,363,090.65-234,807.10

Finding the Fourth Proportional to 908,727.10, 1,363,090.65 and 234,807.10

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Solution

The fourth proportional to 908,727.10, 1,363,090.65 and 234,807.10 is: 352,210.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,727.10 : 1,363,090.65 = 234,807.10 : x
  2. Step 2: Convert to fraction form
    908,727.10/1,363,090.65 = 234,807.10/x
  3. Step 3: Cross multiply
    908,727.10x = 1,363,090.65 × 234,807.10
  4. Step 4: Simplify right side
    908,727.10x = 320,063,362,563.62
  5. Step 5: Solve for x
    x = 320,063,362,563.62/908,727.10
  6. Step 6: Final answer
    x = 352,210.65

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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.