Home / 1,660,119.40-2,484,444.70-995,748.20

Finding the Fourth Proportional to 1,660,119.40, 2,484,444.70 and 995,748.20

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Solution

The fourth proportional to 1,660,119.40, 2,484,444.70 and 995,748.20 is: 1,490,182.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,119.40 : 2,484,444.70 = 995,748.20 : x
  2. Step 2: Convert to fraction form
    1,660,119.40/2,484,444.70 = 995,748.20/x
  3. Step 3: Cross multiply
    1,660,119.40x = 2,484,444.70 × 995,748.20
  4. Step 4: Simplify right side
    1,660,119.40x = 2,473,881,338,024.54
  5. Step 5: Solve for x
    x = 2,473,881,338,024.54/1,660,119.40
  6. Step 6: Final answer
    x = 1,490,182.78

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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.