Home / 1,162,417.71-1,743,632.13-352,809.16

Finding the Fourth Proportional to 1,162,417.71, 1,743,632.13 and 352,809.16

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Solution

The fourth proportional to 1,162,417.71, 1,743,632.13 and 352,809.16 is: 529,215.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,417.71 : 1,743,632.13 = 352,809.16 : x
  2. Step 2: Convert to fraction form
    1,162,417.71/1,743,632.13 = 352,809.16/x
  3. Step 3: Cross multiply
    1,162,417.71x = 1,743,632.13 × 352,809.16
  4. Step 4: Simplify right side
    1,162,417.71x = 615,169,378,416.15
  5. Step 5: Solve for x
    x = 615,169,378,416.15/1,162,417.71
  6. Step 6: Final answer
    x = 529,215.42

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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.