Home / 1,035,025.12-1,428,156.30-951,312.52

Finding the Fourth Proportional to 1,035,025.12, 1,428,156.30 and 951,312.52

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Solution

The fourth proportional to 1,035,025.12, 1,428,156.30 and 951,312.52 is: 1,312,647.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,025.12 : 1,428,156.30 = 951,312.52 : x
  2. Step 2: Convert to fraction form
    1,035,025.12/1,428,156.30 = 951,312.52/x
  3. Step 3: Cross multiply
    1,035,025.12x = 1,428,156.30 × 951,312.52
  4. Step 4: Simplify right side
    1,035,025.12x = 1,358,622,968,706.88
  5. Step 5: Solve for x
    x = 1,358,622,968,706.88/1,035,025.12
  6. Step 6: Final answer
    x = 1,312,647.34

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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.