Home / 1,488,254.85-2,232,382.28-984,370.05

Finding the Fourth Proportional to 1,488,254.85, 2,232,382.28 and 984,370.05

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Solution

The fourth proportional to 1,488,254.85, 2,232,382.28 and 984,370.05 is: 1,476,555.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,254.85 : 2,232,382.28 = 984,370.05 : x
  2. Step 2: Convert to fraction form
    1,488,254.85/2,232,382.28 = 984,370.05/x
  3. Step 3: Cross multiply
    1,488,254.85x = 2,232,382.28 × 984,370.05
  4. Step 4: Simplify right side
    1,488,254.85x = 2,197,490,251,660.86
  5. Step 5: Solve for x
    x = 2,197,490,251,660.86/1,488,254.85
  6. Step 6: Final answer
    x = 1,476,555.08

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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.