Home / 1,360,255.88-1,877,167.50-748,416.71

Finding the Fourth Proportional to 1,360,255.88, 1,877,167.50 and 748,416.71

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Solution

The fourth proportional to 1,360,255.88, 1,877,167.50 and 748,416.71 is: 1,032,822.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,255.88 : 1,877,167.50 = 748,416.71 : x
  2. Step 2: Convert to fraction form
    1,360,255.88/1,877,167.50 = 748,416.71/x
  3. Step 3: Cross multiply
    1,360,255.88x = 1,877,167.50 × 748,416.71
  4. Step 4: Simplify right side
    1,360,255.88x = 1,404,903,524,468.93
  5. Step 5: Solve for x
    x = 1,404,903,524,468.93/1,360,255.88
  6. Step 6: Final answer
    x = 1,032,822.97

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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.