Home / 1,340,018.10-1,849,306.95-767,044.62

Finding the Fourth Proportional to 1,340,018.10, 1,849,306.95 and 767,044.62

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Solution

The fourth proportional to 1,340,018.10, 1,849,306.95 and 767,044.62 is: 1,058,568.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,018.10 : 1,849,306.95 = 767,044.62 : x
  2. Step 2: Convert to fraction form
    1,340,018.10/1,849,306.95 = 767,044.62/x
  3. Step 3: Cross multiply
    1,340,018.10x = 1,849,306.95 × 767,044.62
  4. Step 4: Simplify right side
    1,340,018.10x = 1,418,500,946,726.11
  5. Step 5: Solve for x
    x = 1,418,500,946,726.11/1,340,018.10
  6. Step 6: Final answer
    x = 1,058,568.50

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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.