Home / 1,925,394.30-2,888,158.44-913,995.24

Finding the Fourth Proportional to 1,925,394.30, 2,888,158.44 and 913,995.24

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Solution

The fourth proportional to 1,925,394.30, 2,888,158.44 and 913,995.24 is: 1,371,024.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,394.30 : 2,888,158.44 = 913,995.24 : x
  2. Step 2: Convert to fraction form
    1,925,394.30/2,888,158.44 = 913,995.24/x
  3. Step 3: Cross multiply
    1,925,394.30x = 2,888,158.44 × 913,995.24
  4. Step 4: Simplify right side
    1,925,394.30x = 2,639,763,066,525.83
  5. Step 5: Solve for x
    x = 2,639,763,066,525.83/1,925,394.30
  6. Step 6: Final answer
    x = 1,371,024.66

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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.