Home / 1,445,992.40-1,995,013.50-834,063.12

Finding the Fourth Proportional to 1,445,992.40, 1,995,013.50 and 834,063.12

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Solution

The fourth proportional to 1,445,992.40, 1,995,013.50 and 834,063.12 is: 1,150,744.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,992.40 : 1,995,013.50 = 834,063.12 : x
  2. Step 2: Convert to fraction form
    1,445,992.40/1,995,013.50 = 834,063.12/x
  3. Step 3: Cross multiply
    1,445,992.40x = 1,995,013.50 × 834,063.12
  4. Step 4: Simplify right side
    1,445,992.40x = 1,663,967,184,252.12
  5. Step 5: Solve for x
    x = 1,663,967,184,252.12/1,445,992.40
  6. Step 6: Final answer
    x = 1,150,744.08

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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.