Home / 1,233,217.17-1,848,704.67-474,574.86

Finding the Fourth Proportional to 1,233,217.17, 1,848,704.67 and 474,574.86

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Solution

The fourth proportional to 1,233,217.17, 1,848,704.67 and 474,574.86 is: 711,430.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,217.17 : 1,848,704.67 = 474,574.86 : x
  2. Step 2: Convert to fraction form
    1,233,217.17/1,848,704.67 = 474,574.86/x
  3. Step 3: Cross multiply
    1,233,217.17x = 1,848,704.67 × 474,574.86
  4. Step 4: Simplify right side
    1,233,217.17x = 877,348,759,946.60
  5. Step 5: Solve for x
    x = 877,348,759,946.60/1,233,217.17
  6. Step 6: Final answer
    x = 711,430.87

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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.