Home / 1,572,767.48-2,170,354.78-884,419.76

Finding the Fourth Proportional to 1,572,767.48, 2,170,354.78 and 884,419.76

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Solution

The fourth proportional to 1,572,767.48, 2,170,354.78 and 884,419.76 is: 1,220,463.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,767.48 : 2,170,354.78 = 884,419.76 : x
  2. Step 2: Convert to fraction form
    1,572,767.48/2,170,354.78 = 884,419.76/x
  3. Step 3: Cross multiply
    1,572,767.48x = 2,170,354.78 × 884,419.76
  4. Step 4: Simplify right side
    1,572,767.48x = 1,919,504,653,642.45
  5. Step 5: Solve for x
    x = 1,919,504,653,642.45/1,572,767.48
  6. Step 6: Final answer
    x = 1,220,463.09

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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.