Home / 1,274,614.66-1,758,572.04-723,239.15

Finding the Fourth Proportional to 1,274,614.66, 1,758,572.04 and 723,239.15

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Solution

The fourth proportional to 1,274,614.66, 1,758,572.04 and 723,239.15 is: 997,845.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,614.66 : 1,758,572.04 = 723,239.15 : x
  2. Step 2: Convert to fraction form
    1,274,614.66/1,758,572.04 = 723,239.15/x
  3. Step 3: Cross multiply
    1,274,614.66x = 1,758,572.04 × 723,239.15
  4. Step 4: Simplify right side
    1,274,614.66x = 1,271,868,154,146.49
  5. Step 5: Solve for x
    x = 1,271,868,154,146.49/1,274,614.66
  6. Step 6: Final answer
    x = 997,845.23

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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.