Home / 1,675,538.17-2,513,334.95-810,470.32

Finding the Fourth Proportional to 1,675,538.17, 2,513,334.95 and 810,470.32

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Solution

The fourth proportional to 1,675,538.17, 2,513,334.95 and 810,470.32 is: 1,215,718.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,538.17 : 2,513,334.95 = 810,470.32 : x
  2. Step 2: Convert to fraction form
    1,675,538.17/2,513,334.95 = 810,470.32/x
  3. Step 3: Cross multiply
    1,675,538.17x = 2,513,334.95 × 810,470.32
  4. Step 4: Simplify right side
    1,675,538.17x = 2,036,983,381,193.68
  5. Step 5: Solve for x
    x = 2,036,983,381,193.68/1,675,538.17
  6. Step 6: Final answer
    x = 1,215,718.88

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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.