Home / 849,755.13-1,274,627.01-344,308.65

Finding the Fourth Proportional to 849,755.13, 1,274,627.01 and 344,308.65

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Solution

The fourth proportional to 849,755.13, 1,274,627.01 and 344,308.65 is: 516,460.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,755.13 : 1,274,627.01 = 344,308.65 : x
  2. Step 2: Convert to fraction form
    849,755.13/1,274,627.01 = 344,308.65/x
  3. Step 3: Cross multiply
    849,755.13x = 1,274,627.01 × 344,308.65
  4. Step 4: Simplify right side
    849,755.13x = 438,865,105,066.64
  5. Step 5: Solve for x
    x = 438,865,105,066.64/849,755.13
  6. Step 6: Final answer
    x = 516,460.67

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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.