Home / 989,594.73-1,365,635.03-536,876.01

Finding the Fourth Proportional to 989,594.73, 1,365,635.03 and 536,876.01

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Solution

The fourth proportional to 989,594.73, 1,365,635.03 and 536,876.01 is: 740,885.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    989,594.73 : 1,365,635.03 = 536,876.01 : x
  2. Step 2: Convert to fraction form
    989,594.73/1,365,635.03 = 536,876.01/x
  3. Step 3: Cross multiply
    989,594.73x = 1,365,635.03 × 536,876.01
  4. Step 4: Simplify right side
    989,594.73x = 733,176,683,338.25
  5. Step 5: Solve for x
    x = 733,176,683,338.25/989,594.73
  6. Step 6: Final answer
    x = 740,885.80

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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.