Home / 1,226,150.55-1,838,700.90-384,767.91

Finding the Fourth Proportional to 1,226,150.55, 1,838,700.90 and 384,767.91

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Solution

The fourth proportional to 1,226,150.55, 1,838,700.90 and 384,767.91 is: 576,987.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,150.55 : 1,838,700.90 = 384,767.91 : x
  2. Step 2: Convert to fraction form
    1,226,150.55/1,838,700.90 = 384,767.91/x
  3. Step 3: Cross multiply
    1,226,150.55x = 1,838,700.90 × 384,767.91
  4. Step 4: Simplify right side
    1,226,150.55x = 707,473,102,408.12
  5. Step 5: Solve for x
    x = 707,473,102,408.12/1,226,150.55
  6. Step 6: Final answer
    x = 576,987.14

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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.