Home / 1,331,562.33-1,997,358.08-384,941.25

Finding the Fourth Proportional to 1,331,562.33, 1,997,358.08 and 384,941.25

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Solution

The fourth proportional to 1,331,562.33, 1,997,358.08 and 384,941.25 is: 577,416.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,562.33 : 1,997,358.08 = 384,941.25 : x
  2. Step 2: Convert to fraction form
    1,331,562.33/1,997,358.08 = 384,941.25/x
  3. Step 3: Cross multiply
    1,331,562.33x = 1,997,358.08 × 384,941.25
  4. Step 4: Simplify right side
    1,331,562.33x = 768,865,514,088.09
  5. Step 5: Solve for x
    x = 768,865,514,088.09/1,331,562.33
  6. Step 6: Final answer
    x = 577,416.09

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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.