Home / 912,937.96-1,369,994.46-492,504.04

Finding the Fourth Proportional to 912,937.96, 1,369,994.46 and 492,504.04

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Solution

The fourth proportional to 912,937.96, 1,369,994.46 and 492,504.04 is: 739,073.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,937.96 : 1,369,994.46 = 492,504.04 : x
  2. Step 2: Convert to fraction form
    912,937.96/1,369,994.46 = 492,504.04/x
  3. Step 3: Cross multiply
    912,937.96x = 1,369,994.46 × 492,504.04
  4. Step 4: Simplify right side
    912,937.96x = 674,727,806,327.62
  5. Step 5: Solve for x
    x = 674,727,806,327.62/912,937.96
  6. Step 6: Final answer
    x = 739,073.01

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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.