Home / 1,411,710.19-1,948,188.91-767,171.91

Finding the Fourth Proportional to 1,411,710.19, 1,948,188.91 and 767,171.91

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Solution

The fourth proportional to 1,411,710.19, 1,948,188.91 and 767,171.91 is: 1,058,712.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,710.19 : 1,948,188.91 = 767,171.91 : x
  2. Step 2: Convert to fraction form
    1,411,710.19/1,948,188.91 = 767,171.91/x
  3. Step 3: Cross multiply
    1,411,710.19x = 1,948,188.91 × 767,171.91
  4. Step 4: Simplify right side
    1,411,710.19x = 1,494,595,807,125.52
  5. Step 5: Solve for x
    x = 1,494,595,807,125.52/1,411,710.19
  6. Step 6: Final answer
    x = 1,058,712.91

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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.