Home / 1,026,388.76-1,416,359.26-567,476.80

Finding the Fourth Proportional to 1,026,388.76, 1,416,359.26 and 567,476.80

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Solution

The fourth proportional to 1,026,388.76, 1,416,359.26 and 567,476.80 is: 783,086.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,388.76 : 1,416,359.26 = 567,476.80 : x
  2. Step 2: Convert to fraction form
    1,026,388.76/1,416,359.26 = 567,476.80/x
  3. Step 3: Cross multiply
    1,026,388.76x = 1,416,359.26 × 567,476.80
  4. Step 4: Simplify right side
    1,026,388.76x = 803,751,020,515.17
  5. Step 5: Solve for x
    x = 803,751,020,515.17/1,026,388.76
  6. Step 6: Final answer
    x = 783,086.34

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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.