Home / 947,225.56-1,307,170.56-539,306.32

Finding the Fourth Proportional to 947,225.56, 1,307,170.56 and 539,306.32

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Solution

The fourth proportional to 947,225.56, 1,307,170.56 and 539,306.32 is: 744,242.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,225.56 : 1,307,170.56 = 539,306.32 : x
  2. Step 2: Convert to fraction form
    947,225.56/1,307,170.56 = 539,306.32/x
  3. Step 3: Cross multiply
    947,225.56x = 1,307,170.56 × 539,306.32
  4. Step 4: Simplify right side
    947,225.56x = 704,965,344,325.94
  5. Step 5: Solve for x
    x = 704,965,344,325.94/947,225.56
  6. Step 6: Final answer
    x = 744,242.32

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.