Home / 1,002,243.58-1,503,365.29-462,340.11

Finding the Fourth Proportional to 1,002,243.58, 1,503,365.29 and 462,340.11

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Solution

The fourth proportional to 1,002,243.58, 1,503,365.29 and 462,340.11 is: 693,510.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,243.58 : 1,503,365.29 = 462,340.11 : x
  2. Step 2: Convert to fraction form
    1,002,243.58/1,503,365.29 = 462,340.11/x
  3. Step 3: Cross multiply
    1,002,243.58x = 1,503,365.29 × 462,340.11
  4. Step 4: Simplify right side
    1,002,243.58x = 695,066,066,646.24
  5. Step 5: Solve for x
    x = 695,066,066,646.24/1,002,243.58
  6. Step 6: Final answer
    x = 693,510.12

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Double scale
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Similar ratio
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1.5x scale

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.