Home / 1,030,627.13-1,422,269.01-571,750.79

Finding the Fourth Proportional to 1,030,627.13, 1,422,269.01 and 571,750.79

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Solution

The fourth proportional to 1,030,627.13, 1,422,269.01 and 571,750.79 is: 789,018.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,627.13 : 1,422,269.01 = 571,750.79 : x
  2. Step 2: Convert to fraction form
    1,030,627.13/1,422,269.01 = 571,750.79/x
  3. Step 3: Cross multiply
    1,030,627.13x = 1,422,269.01 × 571,750.79
  4. Step 4: Simplify right side
    1,030,627.13x = 813,183,422,948.67
  5. Step 5: Solve for x
    x = 813,183,422,948.67/1,030,627.13
  6. Step 6: Final answer
    x = 789,018.07

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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.