Home / 1,366,277.70-2,048,648.55-524,856.90

Finding the Fourth Proportional to 1,366,277.70, 2,048,648.55 and 524,856.90

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Solution

The fourth proportional to 1,366,277.70, 2,048,648.55 and 524,856.90 is: 786,990.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,277.70 : 2,048,648.55 = 524,856.90 : x
  2. Step 2: Convert to fraction form
    1,366,277.70/2,048,648.55 = 524,856.90/x
  3. Step 3: Cross multiply
    1,366,277.70x = 2,048,648.55 × 524,856.90
  4. Step 4: Simplify right side
    1,366,277.70x = 1,075,247,327,142.50
  5. Step 5: Solve for x
    x = 1,075,247,327,142.50/1,366,277.70
  6. Step 6: Final answer
    x = 786,990.32

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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.