Home / 778,535.78-1,169,462.95-733,031.19

Finding the Fourth Proportional to 778,535.78, 1,169,462.95 and 733,031.19

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Solution

The fourth proportional to 778,535.78, 1,169,462.95 and 733,031.19 is: 1,101,109.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,535.78 : 1,169,462.95 = 733,031.19 : x
  2. Step 2: Convert to fraction form
    778,535.78/1,169,462.95 = 733,031.19/x
  3. Step 3: Cross multiply
    778,535.78x = 1,169,462.95 × 733,031.19
  4. Step 4: Simplify right side
    778,535.78x = 857,252,816,066.83
  5. Step 5: Solve for x
    x = 857,252,816,066.83/778,535.78
  6. Step 6: Final answer
    x = 1,101,109.09

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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.