Home / 1,023,374.25-1,412,090.01-615,378.06

Finding the Fourth Proportional to 1,023,374.25, 1,412,090.01 and 615,378.06

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Solution

The fourth proportional to 1,023,374.25, 1,412,090.01 and 615,378.06 is: 849,121.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,374.25 : 1,412,090.01 = 615,378.06 : x
  2. Step 2: Convert to fraction form
    1,023,374.25/1,412,090.01 = 615,378.06/x
  3. Step 3: Cross multiply
    1,023,374.25x = 1,412,090.01 × 615,378.06
  4. Step 4: Simplify right side
    1,023,374.25x = 868,969,210,899.18
  5. Step 5: Solve for x
    x = 868,969,210,899.18/1,023,374.25
  6. Step 6: Final answer
    x = 849,121.63

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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.