Home / 1,112,762.65-1,669,125.84-354,593.95

Finding the Fourth Proportional to 1,112,762.65, 1,669,125.84 and 354,593.95

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Solution

The fourth proportional to 1,112,762.65, 1,669,125.84 and 354,593.95 is: 531,885.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,762.65 : 1,669,125.84 = 354,593.95 : x
  2. Step 2: Convert to fraction form
    1,112,762.65/1,669,125.84 = 354,593.95/x
  3. Step 3: Cross multiply
    1,112,762.65x = 1,669,125.84 × 354,593.95
  4. Step 4: Simplify right side
    1,112,762.65x = 591,861,924,652.67
  5. Step 5: Solve for x
    x = 591,861,924,652.67/1,112,762.65
  6. Step 6: Final answer
    x = 531,885.15

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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.