Home / 732,243.30-1,098,530.58-395,276.72

Finding the Fourth Proportional to 732,243.30, 1,098,530.58 and 395,276.72

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Solution

The fourth proportional to 732,243.30, 1,098,530.58 and 395,276.72 is: 593,004.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,243.30 : 1,098,530.58 = 395,276.72 : x
  2. Step 2: Convert to fraction form
    732,243.30/1,098,530.58 = 395,276.72/x
  3. Step 3: Cross multiply
    732,243.30x = 1,098,530.58 × 395,276.72
  4. Step 4: Simplify right side
    732,243.30x = 434,223,562,505.71
  5. Step 5: Solve for x
    x = 434,223,562,505.71/732,243.30
  6. Step 6: Final answer
    x = 593,004.49

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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.