Home / 977,113.04-1,465,687.85-303,216.30

Finding the Fourth Proportional to 977,113.04, 1,465,687.85 and 303,216.30

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Solution

The fourth proportional to 977,113.04, 1,465,687.85 and 303,216.30 is: 454,830.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,113.04 : 1,465,687.85 = 303,216.30 : x
  2. Step 2: Convert to fraction form
    977,113.04/1,465,687.85 = 303,216.30/x
  3. Step 3: Cross multiply
    977,113.04x = 1,465,687.85 × 303,216.30
  4. Step 4: Simplify right side
    977,113.04x = 444,420,445,315.87
  5. Step 5: Solve for x
    x = 444,420,445,315.87/977,113.04
  6. Step 6: Final answer
    x = 454,830.13

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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.