Home / 1,371,141.48-1,892,151.54-759,282.12

Finding the Fourth Proportional to 1,371,141.48, 1,892,151.54 and 759,282.12

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Solution

The fourth proportional to 1,371,141.48, 1,892,151.54 and 759,282.12 is: 1,047,796.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,141.48 : 1,892,151.54 = 759,282.12 : x
  2. Step 2: Convert to fraction form
    1,371,141.48/1,892,151.54 = 759,282.12/x
  3. Step 3: Cross multiply
    1,371,141.48x = 1,892,151.54 × 759,282.12
  4. Step 4: Simplify right side
    1,371,141.48x = 1,436,676,832,652.47
  5. Step 5: Solve for x
    x = 1,436,676,832,652.47/1,371,141.48
  6. Step 6: Final answer
    x = 1,047,796.20

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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.