Home / 1,010,763.20-1,394,349.65-602,577.43

Finding the Fourth Proportional to 1,010,763.20, 1,394,349.65 and 602,577.43

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Solution

The fourth proportional to 1,010,763.20, 1,394,349.65 and 602,577.43 is: 831,256.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,763.20 : 1,394,349.65 = 602,577.43 : x
  2. Step 2: Convert to fraction form
    1,010,763.20/1,394,349.65 = 602,577.43/x
  3. Step 3: Cross multiply
    1,010,763.20x = 1,394,349.65 × 602,577.43
  4. Step 4: Simplify right side
    1,010,763.20x = 840,203,621,646.65
  5. Step 5: Solve for x
    x = 840,203,621,646.65/1,010,763.20
  6. Step 6: Final answer
    x = 831,256.64

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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.