Home / 976,176.60-1,464,005.70-302,256.60

Finding the Fourth Proportional to 976,176.60, 1,464,005.70 and 302,256.60

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Solution

The fourth proportional to 976,176.60, 1,464,005.70 and 302,256.60 is: 453,304.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,176.60 : 1,464,005.70 = 302,256.60 : x
  2. Step 2: Convert to fraction form
    976,176.60/1,464,005.70 = 302,256.60/x
  3. Step 3: Cross multiply
    976,176.60x = 1,464,005.70 × 302,256.60
  4. Step 4: Simplify right side
    976,176.60x = 442,505,385,262.62
  5. Step 5: Solve for x
    x = 442,505,385,262.62/976,176.60
  6. Step 6: Final answer
    x = 453,304.64

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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.