Home / 1,780,592.96-2,671,012.56-715,635.92

Finding the Fourth Proportional to 1,780,592.96, 2,671,012.56 and 715,635.92

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Solution

The fourth proportional to 1,780,592.96, 2,671,012.56 and 715,635.92 is: 1,073,503.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,592.96 : 2,671,012.56 = 715,635.92 : x
  2. Step 2: Convert to fraction form
    1,780,592.96/2,671,012.56 = 715,635.92/x
  3. Step 3: Cross multiply
    1,780,592.96x = 2,671,012.56 × 715,635.92
  4. Step 4: Simplify right side
    1,780,592.96x = 1,911,472,530,707.16
  5. Step 5: Solve for x
    x = 1,911,472,530,707.16/1,780,592.96
  6. Step 6: Final answer
    x = 1,073,503.36

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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.