Home / 742,454.64-1,113,863.04-237,015.69

Finding the Fourth Proportional to 742,454.64, 1,113,863.04 and 237,015.69

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Solution

The fourth proportional to 742,454.64, 1,113,863.04 and 237,015.69 is: 355,581.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,454.64 : 1,113,863.04 = 237,015.69 : x
  2. Step 2: Convert to fraction form
    742,454.64/1,113,863.04 = 237,015.69/x
  3. Step 3: Cross multiply
    742,454.64x = 1,113,863.04 × 237,015.69
  4. Step 4: Simplify right side
    742,454.64x = 264,003,016,991.10
  5. Step 5: Solve for x
    x = 264,003,016,991.10/742,454.64
  6. Step 6: Final answer
    x = 355,581.34

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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.