Home / 792,950.76-1,092,763.63-778,377.24

Finding the Fourth Proportional to 792,950.76, 1,092,763.63 and 778,377.24

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Solution

The fourth proportional to 792,950.76, 1,092,763.63 and 778,377.24 is: 1,072,679.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,950.76 : 1,092,763.63 = 778,377.24 : x
  2. Step 2: Convert to fraction form
    792,950.76/1,092,763.63 = 778,377.24/x
  3. Step 3: Cross multiply
    792,950.76x = 1,092,763.63 × 778,377.24
  4. Step 4: Simplify right side
    792,950.76x = 850,582,330,882.02
  5. Step 5: Solve for x
    x = 850,582,330,882.02/792,950.76
  6. Step 6: Final answer
    x = 1,072,679.89

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Double scale
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1.5x scale

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.