Home / 1,007,456.24-1,510,828.68-297,294.32

Finding the Fourth Proportional to 1,007,456.24, 1,510,828.68 and 297,294.32

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Solution

The fourth proportional to 1,007,456.24, 1,510,828.68 and 297,294.32 is: 445,836.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,456.24 : 1,510,828.68 = 297,294.32 : x
  2. Step 2: Convert to fraction form
    1,007,456.24/1,510,828.68 = 297,294.32/x
  3. Step 3: Cross multiply
    1,007,456.24x = 1,510,828.68 × 297,294.32
  4. Step 4: Simplify right side
    1,007,456.24x = 449,160,785,057.10
  5. Step 5: Solve for x
    x = 449,160,785,057.10/1,007,456.24
  6. Step 6: Final answer
    x = 445,836.52

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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.