Home / 1,871,747.62-2,583,011.69-1,012,307.87

Finding the Fourth Proportional to 1,871,747.62, 2,583,011.69 and 1,012,307.87

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Solution

The fourth proportional to 1,871,747.62, 2,583,011.69 and 1,012,307.87 is: 1,396,984.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,747.62 : 2,583,011.69 = 1,012,307.87 : x
  2. Step 2: Convert to fraction form
    1,871,747.62/2,583,011.69 = 1,012,307.87/x
  3. Step 3: Cross multiply
    1,871,747.62x = 2,583,011.69 × 1,012,307.87
  4. Step 4: Simplify right side
    1,871,747.62x = 2,614,803,067,281.15
  5. Step 5: Solve for x
    x = 2,614,803,067,281.15/1,871,747.62
  6. Step 6: Final answer
    x = 1,396,984.85

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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.