Home / 1,043,960.31-1,565,752.71-475,209.09

Finding the Fourth Proportional to 1,043,960.31, 1,565,752.71 and 475,209.09

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Solution

The fourth proportional to 1,043,960.31, 1,565,752.71 and 475,209.09 is: 712,728.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,960.31 : 1,565,752.71 = 475,209.09 : x
  2. Step 2: Convert to fraction form
    1,043,960.31/1,565,752.71 = 475,209.09/x
  3. Step 3: Cross multiply
    1,043,960.31x = 1,565,752.71 × 475,209.09
  4. Step 4: Simplify right side
    1,043,960.31x = 744,059,922,266.17
  5. Step 5: Solve for x
    x = 744,059,922,266.17/1,043,960.31
  6. Step 6: Final answer
    x = 712,728.17

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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.