Home / 1,004,816.40-1,386,630.96-552,097.68

Finding the Fourth Proportional to 1,004,816.40, 1,386,630.96 and 552,097.68

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Solution

The fourth proportional to 1,004,816.40, 1,386,630.96 and 552,097.68 is: 761,886.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,816.40 : 1,386,630.96 = 552,097.68 : x
  2. Step 2: Convert to fraction form
    1,004,816.40/1,386,630.96 = 552,097.68/x
  3. Step 3: Cross multiply
    1,004,816.40x = 1,386,630.96 × 552,097.68
  4. Step 4: Simplify right side
    1,004,816.40x = 765,555,736,032.17
  5. Step 5: Solve for x
    x = 765,555,736,032.17/1,004,816.40
  6. Step 6: Final answer
    x = 761,886.19

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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.