Home / 952,424.16-1,314,341.52-522,711.36

Finding the Fourth Proportional to 952,424.16, 1,314,341.52 and 522,711.36

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Solution

The fourth proportional to 952,424.16, 1,314,341.52 and 522,711.36 is: 721,339.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,424.16 : 1,314,341.52 = 522,711.36 : x
  2. Step 2: Convert to fraction form
    952,424.16/1,314,341.52 = 522,711.36/x
  3. Step 3: Cross multiply
    952,424.16x = 1,314,341.52 × 522,711.36
  4. Step 4: Simplify right side
    952,424.16x = 687,021,243,423.67
  5. Step 5: Solve for x
    x = 687,021,243,423.67/952,424.16
  6. Step 6: Final answer
    x = 721,339.58

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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.