Home / 952,267.53-1,314,128.43-522,574.68

Finding the Fourth Proportional to 952,267.53, 1,314,128.43 and 522,574.68

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Solution

The fourth proportional to 952,267.53, 1,314,128.43 and 522,574.68 is: 721,152.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,267.53 : 1,314,128.43 = 522,574.68 : x
  2. Step 2: Convert to fraction form
    952,267.53/1,314,128.43 = 522,574.68/x
  3. Step 3: Cross multiply
    952,267.53x = 1,314,128.43 × 522,574.68
  4. Step 4: Simplify right side
    952,267.53x = 686,730,243,786.15
  5. Step 5: Solve for x
    x = 686,730,243,786.15/952,267.53
  6. Step 6: Final answer
    x = 721,152.64

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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.