Home / 1,445,158.50-1,994,225.20-791,783.63

Finding the Fourth Proportional to 1,445,158.50, 1,994,225.20 and 791,783.63

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Solution

The fourth proportional to 1,445,158.50, 1,994,225.20 and 791,783.63 is: 1,092,610.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,158.50 : 1,994,225.20 = 791,783.63 : x
  2. Step 2: Convert to fraction form
    1,445,158.50/1,994,225.20 = 791,783.63/x
  3. Step 3: Cross multiply
    1,445,158.50x = 1,994,225.20 × 791,783.63
  4. Step 4: Simplify right side
    1,445,158.50x = 1,578,994,862,255.80
  5. Step 5: Solve for x
    x = 1,578,994,862,255.80/1,445,158.50
  6. Step 6: Final answer
    x = 1,092,610.16

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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.