Home / 1,371,001.83-1,891,959.45-759,141.42

Finding the Fourth Proportional to 1,371,001.83, 1,891,959.45 and 759,141.42

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Solution

The fourth proportional to 1,371,001.83, 1,891,959.45 and 759,141.42 is: 1,047,602.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,001.83 : 1,891,959.45 = 759,141.42 : x
  2. Step 2: Convert to fraction form
    1,371,001.83/1,891,959.45 = 759,141.42/x
  3. Step 3: Cross multiply
    1,371,001.83x = 1,891,959.45 × 759,141.42
  4. Step 4: Simplify right side
    1,371,001.83x = 1,436,264,783,455.42
  5. Step 5: Solve for x
    x = 1,436,264,783,455.42/1,371,001.83
  6. Step 6: Final answer
    x = 1,047,602.38

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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.