Home / 708,013.49-1,062,352.39-353,055.19

Finding the Fourth Proportional to 708,013.49, 1,062,352.39 and 353,055.19

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Solution

The fourth proportional to 708,013.49, 1,062,352.39 and 353,055.19 is: 529,748.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,013.49 : 1,062,352.39 = 353,055.19 : x
  2. Step 2: Convert to fraction form
    708,013.49/1,062,352.39 = 353,055.19/x
  3. Step 3: Cross multiply
    708,013.49x = 1,062,352.39 × 353,055.19
  4. Step 4: Simplify right side
    708,013.49x = 375,069,024,013.77
  5. Step 5: Solve for x
    x = 375,069,024,013.77/708,013.49
  6. Step 6: Final answer
    x = 529,748.41

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Double scale
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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.