Home / 1,193,903.20-1,790,854.80-1,063,266.40

Finding the Fourth Proportional to 1,193,903.20, 1,790,854.80 and 1,063,266.40

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Solution

The fourth proportional to 1,193,903.20, 1,790,854.80 and 1,063,266.40 is: 1,594,899.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,903.20 : 1,790,854.80 = 1,063,266.40 : x
  2. Step 2: Convert to fraction form
    1,193,903.20/1,790,854.80 = 1,063,266.40/x
  3. Step 3: Cross multiply
    1,193,903.20x = 1,790,854.80 × 1,063,266.40
  4. Step 4: Simplify right side
    1,193,903.20x = 1,904,155,736,118.72
  5. Step 5: Solve for x
    x = 1,904,155,736,118.72/1,193,903.20
  6. Step 6: Final answer
    x = 1,594,899.60

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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.