Home / 1,214,962.86-1,676,616.59-671,086.94

Finding the Fourth Proportional to 1,214,962.86, 1,676,616.59 and 671,086.94

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Solution

The fourth proportional to 1,214,962.86, 1,676,616.59 and 671,086.94 is: 926,082.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,962.86 : 1,676,616.59 = 671,086.94 : x
  2. Step 2: Convert to fraction form
    1,214,962.86/1,676,616.59 = 671,086.94/x
  3. Step 3: Cross multiply
    1,214,962.86x = 1,676,616.59 × 671,086.94
  4. Step 4: Simplify right side
    1,214,962.86x = 1,125,155,502,805.59
  5. Step 5: Solve for x
    x = 1,125,155,502,805.59/1,214,962.86
  6. Step 6: Final answer
    x = 926,082.22

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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.