Home / 902,820.48-1,354,304.61-370,346.12

Finding the Fourth Proportional to 902,820.48, 1,354,304.61 and 370,346.12

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Solution

The fourth proportional to 902,820.48, 1,354,304.61 and 370,346.12 is: 555,549.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,820.48 : 1,354,304.61 = 370,346.12 : x
  2. Step 2: Convert to fraction form
    902,820.48/1,354,304.61 = 370,346.12/x
  3. Step 3: Cross multiply
    902,820.48x = 1,354,304.61 × 370,346.12
  4. Step 4: Simplify right side
    902,820.48x = 501,561,463,536.70
  5. Step 5: Solve for x
    x = 501,561,463,536.70/902,820.48
  6. Step 6: Final answer
    x = 555,549.50

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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.