Home / 1,878,720.52-2,814,348.30-1,035,180.04

Finding the Fourth Proportional to 1,878,720.52, 2,814,348.30 and 1,035,180.04

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Solution

The fourth proportional to 1,878,720.52, 2,814,348.30 and 1,035,180.04 is: 1,550,713.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,720.52 : 2,814,348.30 = 1,035,180.04 : x
  2. Step 2: Convert to fraction form
    1,878,720.52/2,814,348.30 = 1,035,180.04/x
  3. Step 3: Cross multiply
    1,878,720.52x = 2,814,348.30 × 1,035,180.04
  4. Step 4: Simplify right side
    1,878,720.52x = 2,913,357,185,767.93
  5. Step 5: Solve for x
    x = 2,913,357,185,767.93/1,878,720.52
  6. Step 6: Final answer
    x = 1,550,713.45

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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.