Home / 1,219,265.04-1,682,585.52-675,436.02

Finding the Fourth Proportional to 1,219,265.04, 1,682,585.52 and 675,436.02

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Solution

The fourth proportional to 1,219,265.04, 1,682,585.52 and 675,436.02 is: 932,101.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,265.04 : 1,682,585.52 = 675,436.02 : x
  2. Step 2: Convert to fraction form
    1,219,265.04/1,682,585.52 = 675,436.02/x
  3. Step 3: Cross multiply
    1,219,265.04x = 1,682,585.52 × 675,436.02
  4. Step 4: Simplify right side
    1,219,265.04x = 1,136,478,866,938.43
  5. Step 5: Solve for x
    x = 1,136,478,866,938.43/1,219,265.04
  6. Step 6: Final answer
    x = 932,101.58

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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.