Home / 1,567,200.72-2,350,017.72-725,031.12

Finding the Fourth Proportional to 1,567,200.72, 2,350,017.72 and 725,031.12

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Solution

The fourth proportional to 1,567,200.72, 2,350,017.72 and 725,031.12 is: 1,087,184.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,200.72 : 2,350,017.72 = 725,031.12 : x
  2. Step 2: Convert to fraction form
    1,567,200.72/2,350,017.72 = 725,031.12/x
  3. Step 3: Cross multiply
    1,567,200.72x = 2,350,017.72 × 725,031.12
  4. Step 4: Simplify right side
    1,567,200.72x = 1,703,835,979,551.45
  5. Step 5: Solve for x
    x = 1,703,835,979,551.45/1,567,200.72
  6. Step 6: Final answer
    x = 1,087,184.28

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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.