Home / 1,510,528.64-2,265,253.29-499,463.96

Finding the Fourth Proportional to 1,510,528.64, 2,265,253.29 and 499,463.96

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Solution

The fourth proportional to 1,510,528.64, 2,265,253.29 and 499,463.96 is: 749,017.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,528.64 : 2,265,253.29 = 499,463.96 : x
  2. Step 2: Convert to fraction form
    1,510,528.64/2,265,253.29 = 499,463.96/x
  3. Step 3: Cross multiply
    1,510,528.64x = 2,265,253.29 × 499,463.96
  4. Step 4: Simplify right side
    1,510,528.64x = 1,131,412,367,300.16
  5. Step 5: Solve for x
    x = 1,131,412,367,300.16/1,510,528.64
  6. Step 6: Final answer
    x = 749,017.49

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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.