Home / 1,549,687.10-2,136,513.72-1,273,005.62

Finding the Fourth Proportional to 1,549,687.10, 2,136,513.72 and 1,273,005.62

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Solution

The fourth proportional to 1,549,687.10, 2,136,513.72 and 1,273,005.62 is: 1,755,060.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,687.10 : 2,136,513.72 = 1,273,005.62 : x
  2. Step 2: Convert to fraction form
    1,549,687.10/2,136,513.72 = 1,273,005.62/x
  3. Step 3: Cross multiply
    1,549,687.10x = 2,136,513.72 × 1,273,005.62
  4. Step 4: Simplify right side
    1,549,687.10x = 2,719,793,966,402.08
  5. Step 5: Solve for x
    x = 2,719,793,966,402.08/1,549,687.10
  6. Step 6: Final answer
    x = 1,755,060.09

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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.