Home / 917,376.40-1,376,064.60-598,511.80

Finding the Fourth Proportional to 917,376.40, 1,376,064.60 and 598,511.80

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Solution

The fourth proportional to 917,376.40, 1,376,064.60 and 598,511.80 is: 897,767.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,376.40 : 1,376,064.60 = 598,511.80 : x
  2. Step 2: Convert to fraction form
    917,376.40/1,376,064.60 = 598,511.80/x
  3. Step 3: Cross multiply
    917,376.40x = 1,376,064.60 × 598,511.80
  4. Step 4: Simplify right side
    917,376.40x = 823,590,900,662.28
  5. Step 5: Solve for x
    x = 823,590,900,662.28/917,376.40
  6. Step 6: Final answer
    x = 897,767.70

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Similar ratio
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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.