Home / 1,044,876.55-1,442,087.25-637,214.87

Finding the Fourth Proportional to 1,044,876.55, 1,442,087.25 and 637,214.87

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Solution

The fourth proportional to 1,044,876.55, 1,442,087.25 and 637,214.87 is: 879,452.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,876.55 : 1,442,087.25 = 637,214.87 : x
  2. Step 2: Convert to fraction form
    1,044,876.55/1,442,087.25 = 637,214.87/x
  3. Step 3: Cross multiply
    1,044,876.55x = 1,442,087.25 × 637,214.87
  4. Step 4: Simplify right side
    1,044,876.55x = 918,919,439,537.41
  5. Step 5: Solve for x
    x = 918,919,439,537.41/1,044,876.55
  6. Step 6: Final answer
    x = 879,452.64

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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.