Home / 739,253.04-1,108,437.30-359,426.22

Finding the Fourth Proportional to 739,253.04, 1,108,437.30 and 359,426.22

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Solution

The fourth proportional to 739,253.04, 1,108,437.30 and 359,426.22 is: 538,924.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,253.04 : 1,108,437.30 = 359,426.22 : x
  2. Step 2: Convert to fraction form
    739,253.04/1,108,437.30 = 359,426.22/x
  3. Step 3: Cross multiply
    739,253.04x = 1,108,437.30 × 359,426.22
  4. Step 4: Simplify right side
    739,253.04x = 398,401,428,846.01
  5. Step 5: Solve for x
    x = 398,401,428,846.01/739,253.04
  6. Step 6: Final answer
    x = 538,924.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.