Home / 1,046,287.89-1,569,450.06-288,125.46

Finding the Fourth Proportional to 1,046,287.89, 1,569,450.06 and 288,125.46

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Solution

The fourth proportional to 1,046,287.89, 1,569,450.06 and 288,125.46 is: 432,193.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,287.89 : 1,569,450.06 = 288,125.46 : x
  2. Step 2: Convert to fraction form
    1,046,287.89/1,569,450.06 = 288,125.46/x
  3. Step 3: Cross multiply
    1,046,287.89x = 1,569,450.06 × 288,125.46
  4. Step 4: Simplify right side
    1,046,287.89x = 452,198,520,484.53
  5. Step 5: Solve for x
    x = 452,198,520,484.53/1,046,287.89
  6. Step 6: Final answer
    x = 432,193.21

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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.