Home / 1,510,942.84-2,264,989.40-752,066.82

Finding the Fourth Proportional to 1,510,942.84, 2,264,989.40 and 752,066.82

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Solution

The fourth proportional to 1,510,942.84, 2,264,989.40 and 752,066.82 is: 1,127,391.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,942.84 : 2,264,989.40 = 752,066.82 : x
  2. Step 2: Convert to fraction form
    1,510,942.84/2,264,989.40 = 752,066.82/x
  3. Step 3: Cross multiply
    1,510,942.84x = 2,264,989.40 × 752,066.82
  4. Step 4: Simplify right side
    1,510,942.84x = 1,703,423,375,391.71
  5. Step 5: Solve for x
    x = 1,703,423,375,391.71/1,510,942.84
  6. Step 6: Final answer
    x = 1,127,391.01

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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.