Home / 1,275,366.32-1,760,085.08-702,406.32

Finding the Fourth Proportional to 1,275,366.32, 1,760,085.08 and 702,406.32

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Solution

The fourth proportional to 1,275,366.32, 1,760,085.08 and 702,406.32 is: 969,364.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,366.32 : 1,760,085.08 = 702,406.32 : x
  2. Step 2: Convert to fraction form
    1,275,366.32/1,760,085.08 = 702,406.32/x
  3. Step 3: Cross multiply
    1,275,366.32x = 1,760,085.08 × 702,406.32
  4. Step 4: Simplify right side
    1,275,366.32x = 1,236,294,883,929.71
  5. Step 5: Solve for x
    x = 1,236,294,883,929.71/1,275,366.32
  6. Step 6: Final answer
    x = 969,364.54

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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.