Home / 902,746.45-1,246,632.83-581,016.88

Finding the Fourth Proportional to 902,746.45, 1,246,632.83 and 581,016.88

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Solution

The fourth proportional to 902,746.45, 1,246,632.83 and 581,016.88 is: 802,345.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,746.45 : 1,246,632.83 = 581,016.88 : x
  2. Step 2: Convert to fraction form
    902,746.45/1,246,632.83 = 581,016.88/x
  3. Step 3: Cross multiply
    902,746.45x = 1,246,632.83 × 581,016.88
  4. Step 4: Simplify right side
    902,746.45x = 724,314,717,392.17
  5. Step 5: Solve for x
    x = 724,314,717,392.17/902,746.45
  6. Step 6: Final answer
    x = 802,345.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.