Home / 977,913.80-1,465,704.30-504,355.40

Finding the Fourth Proportional to 977,913.80, 1,465,704.30 and 504,355.40

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Solution

The fourth proportional to 977,913.80, 1,465,704.30 and 504,355.40 is: 755,931.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,913.80 : 1,465,704.30 = 504,355.40 : x
  2. Step 2: Convert to fraction form
    977,913.80/1,465,704.30 = 504,355.40/x
  3. Step 3: Cross multiply
    977,913.80x = 1,465,704.30 × 504,355.40
  4. Step 4: Simplify right side
    977,913.80x = 739,235,878,508.22
  5. Step 5: Solve for x
    x = 739,235,878,508.22/977,913.80
  6. Step 6: Final answer
    x = 755,931.53

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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.