Home / 1,024,421.70-1,536,632.55-652,095.30

Finding the Fourth Proportional to 1,024,421.70, 1,536,632.55 and 652,095.30

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Solution

The fourth proportional to 1,024,421.70, 1,536,632.55 and 652,095.30 is: 978,142.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,421.70 : 1,536,632.55 = 652,095.30 : x
  2. Step 2: Convert to fraction form
    1,024,421.70/1,536,632.55 = 652,095.30/x
  3. Step 3: Cross multiply
    1,024,421.70x = 1,536,632.55 × 652,095.30
  4. Step 4: Simplify right side
    1,024,421.70x = 1,002,030,863,682.02
  5. Step 5: Solve for x
    x = 1,002,030,863,682.02/1,024,421.70
  6. Step 6: Final answer
    x = 978,142.95

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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.