Home / 1,464,308.55-2,020,730.22-819,734.04

Finding the Fourth Proportional to 1,464,308.55, 2,020,730.22 and 819,734.04

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Solution

The fourth proportional to 1,464,308.55, 2,020,730.22 and 819,734.04 is: 1,131,224.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,308.55 : 2,020,730.22 = 819,734.04 : x
  2. Step 2: Convert to fraction form
    1,464,308.55/2,020,730.22 = 819,734.04/x
  3. Step 3: Cross multiply
    1,464,308.55x = 2,020,730.22 × 819,734.04
  4. Step 4: Simplify right side
    1,464,308.55x = 1,656,461,346,990.69
  5. Step 5: Solve for x
    x = 1,656,461,346,990.69/1,464,308.55
  6. Step 6: Final answer
    x = 1,131,224.25

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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.