Home / 1,868,920.14-2,803,613.74-731,535.54

Finding the Fourth Proportional to 1,868,920.14, 2,803,613.74 and 731,535.54

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Solution

The fourth proportional to 1,868,920.14, 2,803,613.74 and 731,535.54 is: 1,097,394.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,920.14 : 2,803,613.74 = 731,535.54 : x
  2. Step 2: Convert to fraction form
    1,868,920.14/2,803,613.74 = 731,535.54/x
  3. Step 3: Cross multiply
    1,868,920.14x = 2,803,613.74 × 731,535.54
  4. Step 4: Simplify right side
    1,868,920.14x = 2,050,943,091,242.32
  5. Step 5: Solve for x
    x = 2,050,943,091,242.32/1,868,920.14
  6. Step 6: Final answer
    x = 1,097,394.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.