Home / 1,526,291.10-2,289,436.65-462,080.70

Finding the Fourth Proportional to 1,526,291.10, 2,289,436.65 and 462,080.70

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Solution

The fourth proportional to 1,526,291.10, 2,289,436.65 and 462,080.70 is: 693,121.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,291.10 : 2,289,436.65 = 462,080.70 : x
  2. Step 2: Convert to fraction form
    1,526,291.10/2,289,436.65 = 462,080.70/x
  3. Step 3: Cross multiply
    1,526,291.10x = 2,289,436.65 × 462,080.70
  4. Step 4: Simplify right side
    1,526,291.10x = 1,057,904,489,837.66
  5. Step 5: Solve for x
    x = 1,057,904,489,837.66/1,526,291.10
  6. Step 6: Final answer
    x = 693,121.05

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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.