Home / 1,320,449.04-1,822,234.32-747,476.64

Finding the Fourth Proportional to 1,320,449.04, 1,822,234.32 and 747,476.64

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Solution

The fourth proportional to 1,320,449.04, 1,822,234.32 and 747,476.64 is: 1,031,526.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,449.04 : 1,822,234.32 = 747,476.64 : x
  2. Step 2: Convert to fraction form
    1,320,449.04/1,822,234.32 = 747,476.64/x
  3. Step 3: Cross multiply
    1,320,449.04x = 1,822,234.32 × 747,476.64
  4. Step 4: Simplify right side
    1,320,449.04x = 1,362,077,586,806.28
  5. Step 5: Solve for x
    x = 1,362,077,586,806.28/1,320,449.04
  6. Step 6: Final answer
    x = 1,031,526.05

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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.