Home / 902,502.54-1,353,744.09-369,904.86

Finding the Fourth Proportional to 902,502.54, 1,353,744.09 and 369,904.86

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Solution

The fourth proportional to 902,502.54, 1,353,744.09 and 369,904.86 is: 554,853.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,502.54 : 1,353,744.09 = 369,904.86 : x
  2. Step 2: Convert to fraction form
    902,502.54/1,353,744.09 = 369,904.86/x
  3. Step 3: Cross multiply
    902,502.54x = 1,353,744.09 × 369,904.86
  4. Step 4: Simplify right side
    902,502.54x = 500,756,518,087.28
  5. Step 5: Solve for x
    x = 500,756,518,087.28/902,502.54
  6. Step 6: Final answer
    x = 554,853.31

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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.