Home / 1,371,301.08-1,891,767.38-888,022.06

Finding the Fourth Proportional to 1,371,301.08, 1,891,767.38 and 888,022.06

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Solution

The fourth proportional to 1,371,301.08, 1,891,767.38 and 888,022.06 is: 1,225,063.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,301.08 : 1,891,767.38 = 888,022.06 : x
  2. Step 2: Convert to fraction form
    1,371,301.08/1,891,767.38 = 888,022.06/x
  3. Step 3: Cross multiply
    1,371,301.08x = 1,891,767.38 × 888,022.06
  4. Step 4: Simplify right side
    1,371,301.08x = 1,679,931,165,828.40
  5. Step 5: Solve for x
    x = 1,679,931,165,828.40/1,371,301.08
  6. Step 6: Final answer
    x = 1,225,063.69

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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.