Home / 794,407.32-1,191,235.56-288,615.60

Finding the Fourth Proportional to 794,407.32, 1,191,235.56 and 288,615.60

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Solution

The fourth proportional to 794,407.32, 1,191,235.56 and 288,615.60 is: 432,787.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,407.32 : 1,191,235.56 = 288,615.60 : x
  2. Step 2: Convert to fraction form
    794,407.32/1,191,235.56 = 288,615.60/x
  3. Step 3: Cross multiply
    794,407.32x = 1,191,235.56 × 288,615.60
  4. Step 4: Simplify right side
    794,407.32x = 343,809,165,890.74
  5. Step 5: Solve for x
    x = 343,809,165,890.74/794,407.32
  6. Step 6: Final answer
    x = 432,787.01

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1.5x scale

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.