Home / 1,450,489.60-2,176,195.20-651,462.40

Finding the Fourth Proportional to 1,450,489.60, 2,176,195.20 and 651,462.40

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Solution

The fourth proportional to 1,450,489.60, 2,176,195.20 and 651,462.40 is: 977,400.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,489.60 : 2,176,195.20 = 651,462.40 : x
  2. Step 2: Convert to fraction form
    1,450,489.60/2,176,195.20 = 651,462.40/x
  3. Step 3: Cross multiply
    1,450,489.60x = 2,176,195.20 × 651,462.40
  4. Step 4: Simplify right side
    1,450,489.60x = 1,417,709,347,860.48
  5. Step 5: Solve for x
    x = 1,417,709,347,860.48/1,450,489.60
  6. Step 6: Final answer
    x = 977,400.56

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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.