Home / 1,878,255.24-2,817,607.48-663,580.40

Finding the Fourth Proportional to 1,878,255.24, 2,817,607.48 and 663,580.40

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Solution

The fourth proportional to 1,878,255.24, 2,817,607.48 and 663,580.40 is: 995,449.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,255.24 : 2,817,607.48 = 663,580.40 : x
  2. Step 2: Convert to fraction form
    1,878,255.24/2,817,607.48 = 663,580.40/x
  3. Step 3: Cross multiply
    1,878,255.24x = 2,817,607.48 × 663,580.40
  4. Step 4: Simplify right side
    1,878,255.24x = 1,869,709,098,621.39
  5. Step 5: Solve for x
    x = 1,869,709,098,621.39/1,878,255.24
  6. Step 6: Final answer
    x = 995,449.96

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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.