Home / 1,012,756.47-1,397,775.78-583,285.25

Finding the Fourth Proportional to 1,012,756.47, 1,397,775.78 and 583,285.25

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Solution

The fourth proportional to 1,012,756.47, 1,397,775.78 and 583,285.25 is: 805,032.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,756.47 : 1,397,775.78 = 583,285.25 : x
  2. Step 2: Convert to fraction form
    1,012,756.47/1,397,775.78 = 583,285.25/x
  3. Step 3: Cross multiply
    1,012,756.47x = 1,397,775.78 × 583,285.25
  4. Step 4: Simplify right side
    1,012,756.47x = 815,301,988,292.37
  5. Step 5: Solve for x
    x = 815,301,988,292.37/1,012,756.47
  6. Step 6: Final answer
    x = 805,032.61

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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.