Home / 1,828,115-2,522,781.18-1,053,461.24

Finding the Fourth Proportional to 1,828,115, 2,522,781.18 and 1,053,461.24

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Solution

The fourth proportional to 1,828,115, 2,522,781.18 and 1,053,461.24 is: 1,453,766.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,115 : 2,522,781.18 = 1,053,461.24 : x
  2. Step 2: Convert to fraction form
    1,828,115/2,522,781.18 = 1,053,461.24/x
  3. Step 3: Cross multiply
    1,828,115x = 2,522,781.18 × 1,053,461.24
  4. Step 4: Simplify right side
    1,828,115x = 2,657,652,190,131.46
  5. Step 5: Solve for x
    x = 2,657,652,190,131.46/1,828,115
  6. Step 6: Final answer
    x = 1,453,766.42

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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.