Home / 977,314.20-1,465,922.70-504,047.40

Finding the Fourth Proportional to 977,314.20, 1,465,922.70 and 504,047.40

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Solution

The fourth proportional to 977,314.20, 1,465,922.70 and 504,047.40 is: 756,046.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,314.20 : 1,465,922.70 = 504,047.40 : x
  2. Step 2: Convert to fraction form
    977,314.20/1,465,922.70 = 504,047.40/x
  3. Step 3: Cross multiply
    977,314.20x = 1,465,922.70 × 504,047.40
  4. Step 4: Simplify right side
    977,314.20x = 738,894,525,535.98
  5. Step 5: Solve for x
    x = 738,894,525,535.98/977,314.20
  6. Step 6: Final answer
    x = 756,046.03

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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.