Home / 1,153,634.40-1,730,428.82-344,566.76

Finding the Fourth Proportional to 1,153,634.40, 1,730,428.82 and 344,566.76

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Solution

The fourth proportional to 1,153,634.40, 1,730,428.82 and 344,566.76 is: 516,843.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,634.40 : 1,730,428.82 = 344,566.76 : x
  2. Step 2: Convert to fraction form
    1,153,634.40/1,730,428.82 = 344,566.76/x
  3. Step 3: Cross multiply
    1,153,634.40x = 1,730,428.82 × 344,566.76
  4. Step 4: Simplify right side
    1,153,634.40x = 596,248,252,568.83
  5. Step 5: Solve for x
    x = 596,248,252,568.83/1,153,634.40
  6. Step 6: Final answer
    x = 516,843.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.