Home / 1,182,904.60-1,775,669.10-734,132.20

Finding the Fourth Proportional to 1,182,904.60, 1,775,669.10 and 734,132.20

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Solution

The fourth proportional to 1,182,904.60, 1,775,669.10 and 734,132.20 is: 1,102,012.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,904.60 : 1,775,669.10 = 734,132.20 : x
  2. Step 2: Convert to fraction form
    1,182,904.60/1,775,669.10 = 734,132.20/x
  3. Step 3: Cross multiply
    1,182,904.60x = 1,775,669.10 × 734,132.20
  4. Step 4: Simplify right side
    1,182,904.60x = 1,303,575,862,855.02
  5. Step 5: Solve for x
    x = 1,303,575,862,855.02/1,182,904.60
  6. Step 6: Final answer
    x = 1,102,012.68

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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.