Home / 1,105,726.32-1,526,373.14-743,360.35

Finding the Fourth Proportional to 1,105,726.32, 1,526,373.14 and 743,360.35

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Solution

The fourth proportional to 1,105,726.32, 1,526,373.14 and 743,360.35 is: 1,026,153.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,726.32 : 1,526,373.14 = 743,360.35 : x
  2. Step 2: Convert to fraction form
    1,105,726.32/1,526,373.14 = 743,360.35/x
  3. Step 3: Cross multiply
    1,105,726.32x = 1,526,373.14 × 743,360.35
  4. Step 4: Simplify right side
    1,105,726.32x = 1,134,645,264,048.26
  5. Step 5: Solve for x
    x = 1,134,645,264,048.26/1,105,726.32
  6. Step 6: Final answer
    x = 1,026,153.80

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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.