Home / 1,681,177-2,320,024.26-1,077,565

Finding the Fourth Proportional to 1,681,177, 2,320,024.26 and 1,077,565

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Solution

The fourth proportional to 1,681,177, 2,320,024.26 and 1,077,565 is: 1,487,039.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,177 : 2,320,024.26 = 1,077,565 : x
  2. Step 2: Convert to fraction form
    1,681,177/2,320,024.26 = 1,077,565/x
  3. Step 3: Cross multiply
    1,681,177x = 2,320,024.26 × 1,077,565
  4. Step 4: Simplify right side
    1,681,177x = 2,499,976,941,726.90
  5. Step 5: Solve for x
    x = 2,499,976,941,726.90/1,681,177
  6. Step 6: Final answer
    x = 1,487,039.70

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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.