Home / 1,149,087.40-1,723,631.10-651,423.40

Finding the Fourth Proportional to 1,149,087.40, 1,723,631.10 and 651,423.40

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Solution

The fourth proportional to 1,149,087.40, 1,723,631.10 and 651,423.40 is: 977,135.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,087.40 : 1,723,631.10 = 651,423.40 : x
  2. Step 2: Convert to fraction form
    1,149,087.40/1,723,631.10 = 651,423.40/x
  3. Step 3: Cross multiply
    1,149,087.40x = 1,723,631.10 × 651,423.40
  4. Step 4: Simplify right side
    1,149,087.40x = 1,122,813,631,507.74
  5. Step 5: Solve for x
    x = 1,122,813,631,507.74/1,149,087.40
  6. Step 6: Final answer
    x = 977,135.10

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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.