Home / 1,046,287.90-1,569,450.06-288,125.47

Finding the Fourth Proportional to 1,046,287.90, 1,569,450.06 and 288,125.47

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Solution

The fourth proportional to 1,046,287.90, 1,569,450.06 and 288,125.47 is: 432,193.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,287.90 : 1,569,450.06 = 288,125.47 : x
  2. Step 2: Convert to fraction form
    1,046,287.90/1,569,450.06 = 288,125.47/x
  3. Step 3: Cross multiply
    1,046,287.90x = 1,569,450.06 × 288,125.47
  4. Step 4: Simplify right side
    1,046,287.90x = 452,198,536,179.03
  5. Step 5: Solve for x
    x = 452,198,536,179.03/1,046,287.90
  6. Step 6: Final answer
    x = 432,193.22

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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.