Home / 1,035,894.18-1,553,932.39-316,398.31

Finding the Fourth Proportional to 1,035,894.18, 1,553,932.39 and 316,398.31

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Solution

The fourth proportional to 1,035,894.18, 1,553,932.39 and 316,398.31 is: 474,625.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,894.18 : 1,553,932.39 = 316,398.31 : x
  2. Step 2: Convert to fraction form
    1,035,894.18/1,553,932.39 = 316,398.31/x
  3. Step 3: Cross multiply
    1,035,894.18x = 1,553,932.39 × 316,398.31
  4. Step 4: Simplify right side
    1,035,894.18x = 491,661,581,259.27
  5. Step 5: Solve for x
    x = 491,661,581,259.27/1,035,894.18
  6. Step 6: Final answer
    x = 474,625.30

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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.