Home / 1,103,994.78-1,654,302.24-742,828.14

Finding the Fourth Proportional to 1,103,994.78, 1,654,302.24 and 742,828.14

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Solution

The fourth proportional to 1,103,994.78, 1,654,302.24 and 742,828.14 is: 1,113,105.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,994.78 : 1,654,302.24 = 742,828.14 : x
  2. Step 2: Convert to fraction form
    1,103,994.78/1,654,302.24 = 742,828.14/x
  3. Step 3: Cross multiply
    1,103,994.78x = 1,654,302.24 × 742,828.14
  4. Step 4: Simplify right side
    1,103,994.78x = 1,228,862,255,937.03
  5. Step 5: Solve for x
    x = 1,228,862,255,937.03/1,103,994.78
  6. Step 6: Final answer
    x = 1,113,105.13

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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.