Home / 1,334,444.85-1,999,750.61-758,525.75

Finding the Fourth Proportional to 1,334,444.85, 1,999,750.61 and 758,525.75

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Solution

The fourth proportional to 1,334,444.85, 1,999,750.61 and 758,525.75 is: 1,136,699.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,444.85 : 1,999,750.61 = 758,525.75 : x
  2. Step 2: Convert to fraction form
    1,334,444.85/1,999,750.61 = 758,525.75/x
  3. Step 3: Cross multiply
    1,334,444.85x = 1,999,750.61 × 758,525.75
  4. Step 4: Simplify right side
    1,334,444.85x = 1,516,862,317,471.83
  5. Step 5: Solve for x
    x = 1,516,862,317,471.83/1,334,444.85
  6. Step 6: Final answer
    x = 1,136,699.14

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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.