Home / 1,119,237.50-1,544,109.25-688,770.29

Finding the Fourth Proportional to 1,119,237.50, 1,544,109.25 and 688,770.29

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Solution

The fourth proportional to 1,119,237.50, 1,544,109.25 and 688,770.29 is: 950,233.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,237.50 : 1,544,109.25 = 688,770.29 : x
  2. Step 2: Convert to fraction form
    1,119,237.50/1,544,109.25 = 688,770.29/x
  3. Step 3: Cross multiply
    1,119,237.50x = 1,544,109.25 × 688,770.29
  4. Step 4: Simplify right side
    1,119,237.50x = 1,063,536,572,595.53
  5. Step 5: Solve for x
    x = 1,063,536,572,595.53/1,119,237.50
  6. Step 6: Final answer
    x = 950,233.15

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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.