Home / 952,309.12-1,314,206.40-522,564.16

Finding the Fourth Proportional to 952,309.12, 1,314,206.40 and 522,564.16

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Solution

The fourth proportional to 952,309.12, 1,314,206.40 and 522,564.16 is: 721,149.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,309.12 : 1,314,206.40 = 522,564.16 : x
  2. Step 2: Convert to fraction form
    952,309.12/1,314,206.40 = 522,564.16/x
  3. Step 3: Cross multiply
    952,309.12x = 1,314,206.40 × 522,564.16
  4. Step 4: Simplify right side
    952,309.12x = 686,757,163,482.62
  5. Step 5: Solve for x
    x = 686,757,163,482.62/952,309.12
  6. Step 6: Final answer
    x = 721,149.41

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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.