Home / 1,465,465.26-2,198,409.76-554,400.70

Finding the Fourth Proportional to 1,465,465.26, 2,198,409.76 and 554,400.70

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Solution

The fourth proportional to 1,465,465.26, 2,198,409.76 and 554,400.70 is: 831,681.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,465.26 : 2,198,409.76 = 554,400.70 : x
  2. Step 2: Convert to fraction form
    1,465,465.26/2,198,409.76 = 554,400.70/x
  3. Step 3: Cross multiply
    1,465,465.26x = 2,198,409.76 × 554,400.70
  4. Step 4: Simplify right side
    1,465,465.26x = 1,218,799,917,393.86
  5. Step 5: Solve for x
    x = 1,218,799,917,393.86/1,465,465.26
  6. Step 6: Final answer
    x = 831,681.21

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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.