Home / 1,559,428.70-2,339,920.65-886,027.10

Finding the Fourth Proportional to 1,559,428.70, 2,339,920.65 and 886,027.10

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Solution

The fourth proportional to 1,559,428.70, 2,339,920.65 and 886,027.10 is: 1,329,482.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,428.70 : 2,339,920.65 = 886,027.10 : x
  2. Step 2: Convert to fraction form
    1,559,428.70/2,339,920.65 = 886,027.10/x
  3. Step 3: Cross multiply
    1,559,428.70x = 2,339,920.65 × 886,027.10
  4. Step 4: Simplify right side
    1,559,428.70x = 2,073,233,107,749.61
  5. Step 5: Solve for x
    x = 2,073,233,107,749.61/1,559,428.70
  6. Step 6: Final answer
    x = 1,329,482.46

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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.