Home / 1,224,122.40-1,836,475.20-592,516.80

Finding the Fourth Proportional to 1,224,122.40, 1,836,475.20 and 592,516.80

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Solution

The fourth proportional to 1,224,122.40, 1,836,475.20 and 592,516.80 is: 888,916.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,122.40 : 1,836,475.20 = 592,516.80 : x
  2. Step 2: Convert to fraction form
    1,224,122.40/1,836,475.20 = 592,516.80/x
  3. Step 3: Cross multiply
    1,224,122.40x = 1,836,475.20 × 592,516.80
  4. Step 4: Simplify right side
    1,224,122.40x = 1,088,142,408,783.36
  5. Step 5: Solve for x
    x = 1,088,142,408,783.36/1,224,122.40
  6. Step 6: Final answer
    x = 888,916.34

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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.