Home / 1,464,280.96-2,197,841.76-706,655.64

Finding the Fourth Proportional to 1,464,280.96, 2,197,841.76 and 706,655.64

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Solution

The fourth proportional to 1,464,280.96, 2,197,841.76 and 706,655.64 is: 1,060,668.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,280.96 : 2,197,841.76 = 706,655.64 : x
  2. Step 2: Convert to fraction form
    1,464,280.96/2,197,841.76 = 706,655.64/x
  3. Step 3: Cross multiply
    1,464,280.96x = 2,197,841.76 × 706,655.64
  4. Step 4: Simplify right side
    1,464,280.96x = 1,553,117,275,531.53
  5. Step 5: Solve for x
    x = 1,553,117,275,531.53/1,464,280.96
  6. Step 6: Final answer
    x = 1,060,668.90

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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.