Home / 750,502.27-1,035,693.57-410,970.52

Finding the Fourth Proportional to 750,502.27, 1,035,693.57 and 410,970.52

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Solution

The fourth proportional to 750,502.27, 1,035,693.57 and 410,970.52 is: 567,139.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,502.27 : 1,035,693.57 = 410,970.52 : x
  2. Step 2: Convert to fraction form
    750,502.27/1,035,693.57 = 410,970.52/x
  3. Step 3: Cross multiply
    750,502.27x = 1,035,693.57 × 410,970.52
  4. Step 4: Simplify right side
    750,502.27x = 425,639,525,023.56
  5. Step 5: Solve for x
    x = 425,639,525,023.56/750,502.27
  6. Step 6: Final answer
    x = 567,139.56

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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.