Home / 1,099,054.20-1,648,581.30-1,004,575.80

Finding the Fourth Proportional to 1,099,054.20, 1,648,581.30 and 1,004,575.80

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Solution

The fourth proportional to 1,099,054.20, 1,648,581.30 and 1,004,575.80 is: 1,506,863.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,054.20 : 1,648,581.30 = 1,004,575.80 : x
  2. Step 2: Convert to fraction form
    1,099,054.20/1,648,581.30 = 1,004,575.80/x
  3. Step 3: Cross multiply
    1,099,054.20x = 1,648,581.30 × 1,004,575.80
  4. Step 4: Simplify right side
    1,099,054.20x = 1,656,124,878,312.54
  5. Step 5: Solve for x
    x = 1,656,124,878,312.54/1,099,054.20
  6. Step 6: Final answer
    x = 1,506,863.70

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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.