Home / 1,371,719.65-1,892,952.61-759,870.58

Finding the Fourth Proportional to 1,371,719.65, 1,892,952.61 and 759,870.58

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Solution

The fourth proportional to 1,371,719.65, 1,892,952.61 and 759,870.58 is: 1,048,610.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,719.65 : 1,892,952.61 = 759,870.58 : x
  2. Step 2: Convert to fraction form
    1,371,719.65/1,892,952.61 = 759,870.58/x
  3. Step 3: Cross multiply
    1,371,719.65x = 1,892,952.61 × 759,870.58
  4. Step 4: Simplify right side
    1,371,719.65x = 1,438,398,997,673.21
  5. Step 5: Solve for x
    x = 1,438,398,997,673.21/1,371,719.65
  6. Step 6: Final answer
    x = 1,048,610.04

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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.