Home / 902,017.48-1,349,893.14-560,320.60

Finding the Fourth Proportional to 902,017.48, 1,349,893.14 and 560,320.60

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Solution

The fourth proportional to 902,017.48, 1,349,893.14 and 560,320.60 is: 838,534.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,017.48 : 1,349,893.14 = 560,320.60 : x
  2. Step 2: Convert to fraction form
    902,017.48/1,349,893.14 = 560,320.60/x
  3. Step 3: Cross multiply
    902,017.48x = 1,349,893.14 × 560,320.60
  4. Step 4: Simplify right side
    902,017.48x = 756,372,934,140.68
  5. Step 5: Solve for x
    x = 756,372,934,140.68/902,017.48
  6. Step 6: Final answer
    x = 838,534.67

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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.