Home / 1,352,518.42-1,866,452.61-748,893.46

Finding the Fourth Proportional to 1,352,518.42, 1,866,452.61 and 748,893.46

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Solution

The fourth proportional to 1,352,518.42, 1,866,452.61 and 748,893.46 is: 1,033,460.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,518.42 : 1,866,452.61 = 748,893.46 : x
  2. Step 2: Convert to fraction form
    1,352,518.42/1,866,452.61 = 748,893.46/x
  3. Step 3: Cross multiply
    1,352,518.42x = 1,866,452.61 × 748,893.46
  4. Step 4: Simplify right side
    1,352,518.42x = 1,397,774,153,028.93
  5. Step 5: Solve for x
    x = 1,397,774,153,028.93/1,352,518.42
  6. Step 6: Final answer
    x = 1,033,460.35

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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.