Home / 866,829.66-1,298,481.93-707,473.50

Finding the Fourth Proportional to 866,829.66, 1,298,481.93 and 707,473.50

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Solution

The fourth proportional to 866,829.66, 1,298,481.93 and 707,473.50 is: 1,059,771.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,829.66 : 1,298,481.93 = 707,473.50 : x
  2. Step 2: Convert to fraction form
    866,829.66/1,298,481.93 = 707,473.50/x
  3. Step 3: Cross multiply
    866,829.66x = 1,298,481.93 × 707,473.50
  4. Step 4: Simplify right side
    866,829.66x = 918,641,555,703.86
  5. Step 5: Solve for x
    x = 918,641,555,703.86/866,829.66
  6. Step 6: Final answer
    x = 1,059,771.72

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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.