Home / 1,034,904.40-1,552,356.60-985,915.60

Finding the Fourth Proportional to 1,034,904.40, 1,552,356.60 and 985,915.60

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Solution

The fourth proportional to 1,034,904.40, 1,552,356.60 and 985,915.60 is: 1,478,873.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,904.40 : 1,552,356.60 = 985,915.60 : x
  2. Step 2: Convert to fraction form
    1,034,904.40/1,552,356.60 = 985,915.60/x
  3. Step 3: Cross multiply
    1,034,904.40x = 1,552,356.60 × 985,915.60
  4. Step 4: Simplify right side
    1,034,904.40x = 1,530,492,588,702.96
  5. Step 5: Solve for x
    x = 1,530,492,588,702.96/1,034,904.40
  6. Step 6: Final answer
    x = 1,478,873.40

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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.