Home / 748,073.04-1,123,770.32-463,973.56

Finding the Fourth Proportional to 748,073.04, 1,123,770.32 and 463,973.56

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Solution

The fourth proportional to 748,073.04, 1,123,770.32 and 463,973.56 is: 696,990.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,073.04 : 1,123,770.32 = 463,973.56 : x
  2. Step 2: Convert to fraction form
    748,073.04/1,123,770.32 = 463,973.56/x
  3. Step 3: Cross multiply
    748,073.04x = 1,123,770.32 × 463,973.56
  4. Step 4: Simplify right side
    748,073.04x = 521,399,715,992.74
  5. Step 5: Solve for x
    x = 521,399,715,992.74/748,073.04
  6. Step 6: Final answer
    x = 696,990.38

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1.5x scale

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.