Home / 1,283,118.06-1,770,758.77-710,158.08

Finding the Fourth Proportional to 1,283,118.06, 1,770,758.77 and 710,158.08

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Solution

The fourth proportional to 1,283,118.06, 1,770,758.77 and 710,158.08 is: 980,049.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,118.06 : 1,770,758.77 = 710,158.08 : x
  2. Step 2: Convert to fraction form
    1,283,118.06/1,770,758.77 = 710,158.08/x
  3. Step 3: Cross multiply
    1,283,118.06x = 1,770,758.77 × 710,158.08
  4. Step 4: Simplify right side
    1,283,118.06x = 1,257,518,654,442.86
  5. Step 5: Solve for x
    x = 1,257,518,654,442.86/1,283,118.06
  6. Step 6: Final answer
    x = 980,049.06

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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.