Home / 1,697,957.12-2,546,059.08-499,723.76

Finding the Fourth Proportional to 1,697,957.12, 2,546,059.08 and 499,723.76

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Solution

The fourth proportional to 1,697,957.12, 2,546,059.08 and 499,723.76 is: 749,327.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,957.12 : 2,546,059.08 = 499,723.76 : x
  2. Step 2: Convert to fraction form
    1,697,957.12/2,546,059.08 = 499,723.76/x
  3. Step 3: Cross multiply
    1,697,957.12x = 2,546,059.08 × 499,723.76
  4. Step 4: Simplify right side
    1,697,957.12x = 1,272,326,216,639.74
  5. Step 5: Solve for x
    x = 1,272,326,216,639.74/1,697,957.12
  6. Step 6: Final answer
    x = 749,327.65

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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.