Home / 1,372,095.80-1,892,547.30-965,061.08

Finding the Fourth Proportional to 1,372,095.80, 1,892,547.30 and 965,061.08

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Solution

The fourth proportional to 1,372,095.80, 1,892,547.30 and 965,061.08 is: 1,331,119.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,095.80 : 1,892,547.30 = 965,061.08 : x
  2. Step 2: Convert to fraction form
    1,372,095.80/1,892,547.30 = 965,061.08/x
  3. Step 3: Cross multiply
    1,372,095.80x = 1,892,547.30 × 965,061.08
  4. Step 4: Simplify right side
    1,372,095.80x = 1,826,423,741,289.08
  5. Step 5: Solve for x
    x = 1,826,423,741,289.08/1,372,095.80
  6. Step 6: Final answer
    x = 1,331,119.69

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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.