Home / 1,153,401.36-1,730,967.92-434,452.36

Finding the Fourth Proportional to 1,153,401.36, 1,730,967.92 and 434,452.36

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Solution

The fourth proportional to 1,153,401.36, 1,730,967.92 and 434,452.36 is: 652,004.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,401.36 : 1,730,967.92 = 434,452.36 : x
  2. Step 2: Convert to fraction form
    1,153,401.36/1,730,967.92 = 434,452.36/x
  3. Step 3: Cross multiply
    1,153,401.36x = 1,730,967.92 × 434,452.36
  4. Step 4: Simplify right side
    1,153,401.36x = 752,023,097,928.29
  5. Step 5: Solve for x
    x = 752,023,097,928.29/1,153,401.36
  6. Step 6: Final answer
    x = 652,004.69

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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.