Home / 1,681,510.32-2,523,261.96-1,575,117.63

Finding the Fourth Proportional to 1,681,510.32, 2,523,261.96 and 1,575,117.63

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Solution

The fourth proportional to 1,681,510.32, 2,523,261.96 and 1,575,117.63 is: 2,363,609.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,510.32 : 2,523,261.96 = 1,575,117.63 : x
  2. Step 2: Convert to fraction form
    1,681,510.32/2,523,261.96 = 1,575,117.63/x
  3. Step 3: Cross multiply
    1,681,510.32x = 2,523,261.96 × 1,575,117.63
  4. Step 4: Simplify right side
    1,681,510.32x = 3,974,434,398,304.35
  5. Step 5: Solve for x
    x = 3,974,434,398,304.35/1,681,510.32
  6. Step 6: Final answer
    x = 2,363,609.88

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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.