Home / 669,010.63-1,003,291.04-242,457.15

Finding the Fourth Proportional to 669,010.63, 1,003,291.04 and 242,457.15

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Solution

The fourth proportional to 669,010.63, 1,003,291.04 and 242,457.15 is: 363,604.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,010.63 : 1,003,291.04 = 242,457.15 : x
  2. Step 2: Convert to fraction form
    669,010.63/1,003,291.04 = 242,457.15/x
  3. Step 3: Cross multiply
    669,010.63x = 1,003,291.04 × 242,457.15
  4. Step 4: Simplify right side
    669,010.63x = 243,255,086,178.94
  5. Step 5: Solve for x
    x = 243,255,086,178.94/669,010.63
  6. Step 6: Final answer
    x = 363,604.22

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Double scale
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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.