Home / 773,032.20-1,159,008.30-457,326.60

Finding the Fourth Proportional to 773,032.20, 1,159,008.30 and 457,326.60

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Solution

The fourth proportional to 773,032.20, 1,159,008.30 and 457,326.60 is: 685,670.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,032.20 : 1,159,008.30 = 457,326.60 : x
  2. Step 2: Convert to fraction form
    773,032.20/1,159,008.30 = 457,326.60/x
  3. Step 3: Cross multiply
    773,032.20x = 1,159,008.30 × 457,326.60
  4. Step 4: Simplify right side
    773,032.20x = 530,045,325,210.78
  5. Step 5: Solve for x
    x = 530,045,325,210.78/773,032.20
  6. Step 6: Final answer
    x = 685,670.44

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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.