Home / 832,844.57-1,249,764.55-765,085.84

Finding the Fourth Proportional to 832,844.57, 1,249,764.55 and 765,085.84

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Solution

The fourth proportional to 832,844.57, 1,249,764.55 and 765,085.84 is: 1,148,085.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,844.57 : 1,249,764.55 = 765,085.84 : x
  2. Step 2: Convert to fraction form
    832,844.57/1,249,764.55 = 765,085.84/x
  3. Step 3: Cross multiply
    832,844.57x = 1,249,764.55 × 765,085.84
  4. Step 4: Simplify right side
    832,844.57x = 956,177,162,148.76
  5. Step 5: Solve for x
    x = 956,177,162,148.76/832,844.57
  6. Step 6: Final answer
    x = 1,148,085.97

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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.