Home / 1,004,814.40-1,386,628.20-552,095.68

Finding the Fourth Proportional to 1,004,814.40, 1,386,628.20 and 552,095.68

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Solution

The fourth proportional to 1,004,814.40, 1,386,628.20 and 552,095.68 is: 761,883.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,814.40 : 1,386,628.20 = 552,095.68 : x
  2. Step 2: Convert to fraction form
    1,004,814.40/1,386,628.20 = 552,095.68/x
  3. Step 3: Cross multiply
    1,004,814.40x = 1,386,628.20 × 552,095.68
  4. Step 4: Simplify right side
    1,004,814.40x = 765,551,438,986.18
  5. Step 5: Solve for x
    x = 765,551,438,986.18/1,004,814.40
  6. Step 6: Final answer
    x = 761,883.43

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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.