Home / 754,952.48-1,041,802.96-410,789.76

Finding the Fourth Proportional to 754,952.48, 1,041,802.96 and 410,789.76

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Solution

The fourth proportional to 754,952.48, 1,041,802.96 and 410,789.76 is: 566,872.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,952.48 : 1,041,802.96 = 410,789.76 : x
  2. Step 2: Convert to fraction form
    754,952.48/1,041,802.96 = 410,789.76/x
  3. Step 3: Cross multiply
    754,952.48x = 1,041,802.96 × 410,789.76
  4. Step 4: Simplify right side
    754,952.48x = 427,961,987,905.69
  5. Step 5: Solve for x
    x = 427,961,987,905.69/754,952.48
  6. Step 6: Final answer
    x = 566,872.75

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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.