Home / 1,346,002.29-2,019,394.35-435,165.31

Finding the Fourth Proportional to 1,346,002.29, 2,019,394.35 and 435,165.31

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Solution

The fourth proportional to 1,346,002.29, 2,019,394.35 and 435,165.31 is: 652,874.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,002.29 : 2,019,394.35 = 435,165.31 : x
  2. Step 2: Convert to fraction form
    1,346,002.29/2,019,394.35 = 435,165.31/x
  3. Step 3: Cross multiply
    1,346,002.29x = 2,019,394.35 × 435,165.31
  4. Step 4: Simplify right side
    1,346,002.29x = 878,770,356,057.20
  5. Step 5: Solve for x
    x = 878,770,356,057.20/1,346,002.29
  6. Step 6: Final answer
    x = 652,874.34

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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.