Home / 1,012,756.60-1,397,775.96-583,285.37

Finding the Fourth Proportional to 1,012,756.60, 1,397,775.96 and 583,285.37

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Solution

The fourth proportional to 1,012,756.60, 1,397,775.96 and 583,285.37 is: 805,032.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,756.60 : 1,397,775.96 = 583,285.37 : x
  2. Step 2: Convert to fraction form
    1,012,756.60/1,397,775.96 = 583,285.37/x
  3. Step 3: Cross multiply
    1,012,756.60x = 1,397,775.96 × 583,285.37
  4. Step 4: Simplify right side
    1,012,756.60x = 815,302,268,005.71
  5. Step 5: Solve for x
    x = 815,302,268,005.71/1,012,756.60
  6. Step 6: Final answer
    x = 805,032.79

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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.