Home / 914,041.74-1,261,289.55-546,446.25

Finding the Fourth Proportional to 914,041.74, 1,261,289.55 and 546,446.25

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Solution

The fourth proportional to 914,041.74, 1,261,289.55 and 546,446.25 is: 754,043.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,041.74 : 1,261,289.55 = 546,446.25 : x
  2. Step 2: Convert to fraction form
    914,041.74/1,261,289.55 = 546,446.25/x
  3. Step 3: Cross multiply
    914,041.74x = 1,261,289.55 × 546,446.25
  4. Step 4: Simplify right side
    914,041.74x = 689,226,944,761.69
  5. Step 5: Solve for x
    x = 689,226,944,761.69/914,041.74
  6. Step 6: Final answer
    x = 754,043.18

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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.