Home / 960,059.10-1,440,088.65-711,227.10

Finding the Fourth Proportional to 960,059.10, 1,440,088.65 and 711,227.10

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Solution

The fourth proportional to 960,059.10, 1,440,088.65 and 711,227.10 is: 1,066,840.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,059.10 : 1,440,088.65 = 711,227.10 : x
  2. Step 2: Convert to fraction form
    960,059.10/1,440,088.65 = 711,227.10/x
  3. Step 3: Cross multiply
    960,059.10x = 1,440,088.65 × 711,227.10
  4. Step 4: Simplify right side
    960,059.10x = 1,024,230,074,282.41
  5. Step 5: Solve for x
    x = 1,024,230,074,282.41/960,059.10
  6. Step 6: Final answer
    x = 1,066,840.65

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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.