Home / 1,411,632.90-1,948,049.70-767,053.13

Finding the Fourth Proportional to 1,411,632.90, 1,948,049.70 and 767,053.13

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Solution

The fourth proportional to 1,411,632.90, 1,948,049.70 and 767,053.13 is: 1,058,531.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,632.90 : 1,948,049.70 = 767,053.13 : x
  2. Step 2: Convert to fraction form
    1,411,632.90/1,948,049.70 = 767,053.13/x
  3. Step 3: Cross multiply
    1,411,632.90x = 1,948,049.70 × 767,053.13
  4. Step 4: Simplify right side
    1,411,632.90x = 1,494,257,610,040.31
  5. Step 5: Solve for x
    x = 1,494,257,610,040.31/1,411,632.90
  6. Step 6: Final answer
    x = 1,058,531.30

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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.