Home / 1,549,686.41-2,136,512.77-1,273,004.93

Finding the Fourth Proportional to 1,549,686.41, 2,136,512.77 and 1,273,004.93

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Solution

The fourth proportional to 1,549,686.41, 2,136,512.77 and 1,273,004.93 is: 1,755,059.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,686.41 : 2,136,512.77 = 1,273,004.93 : x
  2. Step 2: Convert to fraction form
    1,549,686.41/2,136,512.77 = 1,273,004.93/x
  3. Step 3: Cross multiply
    1,549,686.41x = 2,136,512.77 × 1,273,004.93
  4. Step 4: Simplify right side
    1,549,686.41x = 2,719,791,291,376.73
  5. Step 5: Solve for x
    x = 2,719,791,291,376.73/1,549,686.41
  6. Step 6: Final answer
    x = 1,755,059.14

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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.