Home / 794,370.08-1,191,180.76-288,574.40

Finding the Fourth Proportional to 794,370.08, 1,191,180.76 and 288,574.40

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Solution

The fourth proportional to 794,370.08, 1,191,180.76 and 288,574.40 is: 432,725.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,370.08 : 1,191,180.76 = 288,574.40 : x
  2. Step 2: Convert to fraction form
    794,370.08/1,191,180.76 = 288,574.40/x
  3. Step 3: Cross multiply
    794,370.08x = 1,191,180.76 × 288,574.40
  4. Step 4: Simplify right side
    794,370.08x = 343,744,273,108.54
  5. Step 5: Solve for x
    x = 343,744,273,108.54/794,370.08
  6. Step 6: Final answer
    x = 432,725.60

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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.