Home / 758,248.20-1,046,381.04-436,020.48

Finding the Fourth Proportional to 758,248.20, 1,046,381.04 and 436,020.48

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Solution

The fourth proportional to 758,248.20, 1,046,381.04 and 436,020.48 is: 601,707.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,248.20 : 1,046,381.04 = 436,020.48 : x
  2. Step 2: Convert to fraction form
    758,248.20/1,046,381.04 = 436,020.48/x
  3. Step 3: Cross multiply
    758,248.20x = 1,046,381.04 × 436,020.48
  4. Step 4: Simplify right side
    758,248.20x = 456,243,563,323.70
  5. Step 5: Solve for x
    x = 456,243,563,323.70/758,248.20
  6. Step 6: Final answer
    x = 601,707.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.