Home / 1,436,885.25-2,155,327.88-584,420.70

Finding the Fourth Proportional to 1,436,885.25, 2,155,327.88 and 584,420.70

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Solution

The fourth proportional to 1,436,885.25, 2,155,327.88 and 584,420.70 is: 876,631.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,885.25 : 2,155,327.88 = 584,420.70 : x
  2. Step 2: Convert to fraction form
    1,436,885.25/2,155,327.88 = 584,420.70/x
  3. Step 3: Cross multiply
    1,436,885.25x = 2,155,327.88 × 584,420.70
  4. Step 4: Simplify right side
    1,436,885.25x = 1,259,618,225,437.01
  5. Step 5: Solve for x
    x = 1,259,618,225,437.01/1,436,885.25
  6. Step 6: Final answer
    x = 876,631.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.