Home / 732,152.48-1,098,938.88-353,339.84

Finding the Fourth Proportional to 732,152.48, 1,098,938.88 and 353,339.84

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Solution

The fourth proportional to 732,152.48, 1,098,938.88 and 353,339.84 is: 530,352.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,152.48 : 1,098,938.88 = 353,339.84 : x
  2. Step 2: Convert to fraction form
    732,152.48/1,098,938.88 = 353,339.84/x
  3. Step 3: Cross multiply
    732,152.48x = 1,098,938.88 × 353,339.84
  4. Step 4: Simplify right side
    732,152.48x = 388,298,888,028.98
  5. Step 5: Solve for x
    x = 388,298,888,028.98/732,152.48
  6. Step 6: Final answer
    x = 530,352.49

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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.