Home / 1,360,031.41-1,876,784.12-748,145.36

Finding the Fourth Proportional to 1,360,031.41, 1,876,784.12 and 748,145.36

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Solution

The fourth proportional to 1,360,031.41, 1,876,784.12 and 748,145.36 is: 1,032,408.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,031.41 : 1,876,784.12 = 748,145.36 : x
  2. Step 2: Convert to fraction form
    1,360,031.41/1,876,784.12 = 748,145.36/x
  3. Step 3: Cross multiply
    1,360,031.41x = 1,876,784.12 × 748,145.36
  4. Step 4: Simplify right side
    1,360,031.41x = 1,404,107,339,064.78
  5. Step 5: Solve for x
    x = 1,404,107,339,064.78/1,360,031.41
  6. Step 6: Final answer
    x = 1,032,408.02

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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.