Home / 947,395.91-1,307,256.76-539,269.04

Finding the Fourth Proportional to 947,395.91, 1,307,256.76 and 539,269.04

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Solution

The fourth proportional to 947,395.91, 1,307,256.76 and 539,269.04 is: 744,106.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,395.91 : 1,307,256.76 = 539,269.04 : x
  2. Step 2: Convert to fraction form
    947,395.91/1,307,256.76 = 539,269.04/x
  3. Step 3: Cross multiply
    947,395.91x = 1,307,256.76 × 539,269.04
  4. Step 4: Simplify right side
    947,395.91x = 704,963,097,998.71
  5. Step 5: Solve for x
    x = 704,963,097,998.71/947,395.91
  6. Step 6: Final answer
    x = 744,106.12

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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.