Home / 749,707.70-1,034,622.45-410,175.95

Finding the Fourth Proportional to 749,707.70, 1,034,622.45 and 410,175.95

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Solution

The fourth proportional to 749,707.70, 1,034,622.45 and 410,175.95 is: 566,056.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,707.70 : 1,034,622.45 = 410,175.95 : x
  2. Step 2: Convert to fraction form
    749,707.70/1,034,622.45 = 410,175.95/x
  3. Step 3: Cross multiply
    749,707.70x = 1,034,622.45 × 410,175.95
  4. Step 4: Simplify right side
    749,707.70x = 424,377,241,146.97
  5. Step 5: Solve for x
    x = 424,377,241,146.97/749,707.70
  6. Step 6: Final answer
    x = 566,056.94

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1.5x scale

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.