Home / 750,042.72-1,035,083.70-410,510.88

Finding the Fourth Proportional to 750,042.72, 1,035,083.70 and 410,510.88

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Solution

The fourth proportional to 750,042.72, 1,035,083.70 and 410,510.88 is: 566,518.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,042.72 : 1,035,083.70 = 410,510.88 : x
  2. Step 2: Convert to fraction form
    750,042.72/1,035,083.70 = 410,510.88/x
  3. Step 3: Cross multiply
    750,042.72x = 1,035,083.70 × 410,510.88
  4. Step 4: Simplify right side
    750,042.72x = 424,913,120,560.66
  5. Step 5: Solve for x
    x = 424,913,120,560.66/750,042.72
  6. Step 6: Final answer
    x = 566,518.56

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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.