Home / 1,110,159.04-1,532,056.78-680,356.30

Finding the Fourth Proportional to 1,110,159.04, 1,532,056.78 and 680,356.30

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Solution

The fourth proportional to 1,110,159.04, 1,532,056.78 and 680,356.30 is: 938,914.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,159.04 : 1,532,056.78 = 680,356.30 : x
  2. Step 2: Convert to fraction form
    1,110,159.04/1,532,056.78 = 680,356.30/x
  3. Step 3: Cross multiply
    1,110,159.04x = 1,532,056.78 × 680,356.30
  4. Step 4: Simplify right side
    1,110,159.04x = 1,042,344,482,230.71
  5. Step 5: Solve for x
    x = 1,042,344,482,230.71/1,110,159.04
  6. Step 6: Final answer
    x = 938,914.56

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Double scale
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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.