Home / 1,182,124.20-1,773,186.30-684,460.20

Finding the Fourth Proportional to 1,182,124.20, 1,773,186.30 and 684,460.20

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Solution

The fourth proportional to 1,182,124.20, 1,773,186.30 and 684,460.20 is: 1,026,690.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,124.20 : 1,773,186.30 = 684,460.20 : x
  2. Step 2: Convert to fraction form
    1,182,124.20/1,773,186.30 = 684,460.20/x
  3. Step 3: Cross multiply
    1,182,124.20x = 1,773,186.30 × 684,460.20
  4. Step 4: Simplify right side
    1,182,124.20x = 1,213,675,449,535.26
  5. Step 5: Solve for x
    x = 1,213,675,449,535.26/1,182,124.20
  6. Step 6: Final answer
    x = 1,026,690.30

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.