Home / 1,302,368.04-1,797,281.46-721,608.93

Finding the Fourth Proportional to 1,302,368.04, 1,797,281.46 and 721,608.93

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Solution

The fourth proportional to 1,302,368.04, 1,797,281.46 and 721,608.93 is: 995,827.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,368.04 : 1,797,281.46 = 721,608.93 : x
  2. Step 2: Convert to fraction form
    1,302,368.04/1,797,281.46 = 721,608.93/x
  3. Step 3: Cross multiply
    1,302,368.04x = 1,797,281.46 × 721,608.93
  4. Step 4: Simplify right side
    1,302,368.04x = 1,296,934,351,259.44
  5. Step 5: Solve for x
    x = 1,296,934,351,259.44/1,302,368.04
  6. Step 6: Final answer
    x = 995,827.84

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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.