Home / 1,333,983.18-2,000,369.30-575,465.97

Finding the Fourth Proportional to 1,333,983.18, 2,000,369.30 and 575,465.97

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Solution

The fourth proportional to 1,333,983.18, 2,000,369.30 and 575,465.97 is: 862,937.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,983.18 : 2,000,369.30 = 575,465.97 : x
  2. Step 2: Convert to fraction form
    1,333,983.18/2,000,369.30 = 575,465.97/x
  3. Step 3: Cross multiply
    1,333,983.18x = 2,000,369.30 × 575,465.97
  4. Step 4: Simplify right side
    1,333,983.18x = 1,151,144,456,705.39
  5. Step 5: Solve for x
    x = 1,151,144,456,705.39/1,333,983.18
  6. Step 6: Final answer
    x = 862,937.76

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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.