Home / 1,041,803.20-1,558,557.60-903,102.40

Finding the Fourth Proportional to 1,041,803.20, 1,558,557.60 and 903,102.40

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Solution

The fourth proportional to 1,041,803.20, 1,558,557.60 and 903,102.40 is: 1,351,058.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,803.20 : 1,558,557.60 = 903,102.40 : x
  2. Step 2: Convert to fraction form
    1,041,803.20/1,558,557.60 = 903,102.40/x
  3. Step 3: Cross multiply
    1,041,803.20x = 1,558,557.60 × 903,102.40
  4. Step 4: Simplify right side
    1,041,803.20x = 1,407,537,109,098.24
  5. Step 5: Solve for x
    x = 1,407,537,109,098.24/1,041,803.20
  6. Step 6: Final answer
    x = 1,351,058.54

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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.