Home / 1,813,398.05-2,502,390.47-997,470.01

Finding the Fourth Proportional to 1,813,398.05, 2,502,390.47 and 997,470.01

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Solution

The fourth proportional to 1,813,398.05, 2,502,390.47 and 997,470.01 is: 1,376,454.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,398.05 : 2,502,390.47 = 997,470.01 : x
  2. Step 2: Convert to fraction form
    1,813,398.05/2,502,390.47 = 997,470.01/x
  3. Step 3: Cross multiply
    1,813,398.05x = 2,502,390.47 × 997,470.01
  4. Step 4: Simplify right side
    1,813,398.05x = 2,496,059,435,891.48
  5. Step 5: Solve for x
    x = 2,496,059,435,891.48/1,813,398.05
  6. Step 6: Final answer
    x = 1,376,454.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.