Home / 1,042,908.30-1,565,373.53-503,544.95

Finding the Fourth Proportional to 1,042,908.30, 1,565,373.53 and 503,544.95

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Solution

The fourth proportional to 1,042,908.30, 1,565,373.53 and 503,544.95 is: 755,805.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,908.30 : 1,565,373.53 = 503,544.95 : x
  2. Step 2: Convert to fraction form
    1,042,908.30/1,565,373.53 = 503,544.95/x
  3. Step 3: Cross multiply
    1,042,908.30x = 1,565,373.53 × 503,544.95
  4. Step 4: Simplify right side
    1,042,908.30x = 788,235,935,197.32
  5. Step 5: Solve for x
    x = 788,235,935,197.32/1,042,908.30
  6. Step 6: Final answer
    x = 755,805.60

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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.