Home / 710,190.08-1,065,534.24-368,469.20

Finding the Fourth Proportional to 710,190.08, 1,065,534.24 and 368,469.20

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Solution

The fourth proportional to 710,190.08, 1,065,534.24 and 368,469.20 is: 552,833.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,190.08 : 1,065,534.24 = 368,469.20 : x
  2. Step 2: Convert to fraction form
    710,190.08/1,065,534.24 = 368,469.20/x
  3. Step 3: Cross multiply
    710,190.08x = 1,065,534.24 × 368,469.20
  4. Step 4: Simplify right side
    710,190.08x = 392,616,553,031.00
  5. Step 5: Solve for x
    x = 392,616,553,031.00/710,190.08
  6. Step 6: Final answer
    x = 552,833.06

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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.