Home / 1,197,532.80-1,652,594.24-660,987.52

Finding the Fourth Proportional to 1,197,532.80, 1,652,594.24 and 660,987.52

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Solution

The fourth proportional to 1,197,532.80, 1,652,594.24 and 660,987.52 is: 912,162.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,532.80 : 1,652,594.24 = 660,987.52 : x
  2. Step 2: Convert to fraction form
    1,197,532.80/1,652,594.24 = 660,987.52/x
  3. Step 3: Cross multiply
    1,197,532.80x = 1,652,594.24 × 660,987.52
  4. Step 4: Simplify right side
    1,197,532.80x = 1,092,344,168,263.88
  5. Step 5: Solve for x
    x = 1,092,344,168,263.88/1,197,532.80
  6. Step 6: Final answer
    x = 912,162.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.