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Finding the Fourth Proportional to 652,004.10, 899,808.84 and 365,542.74

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Solution

The fourth proportional to 652,004.10, 899,808.84 and 365,542.74 is: 504,473.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,004.10 : 899,808.84 = 365,542.74 : x
  2. Step 2: Convert to fraction form
    652,004.10/899,808.84 = 365,542.74/x
  3. Step 3: Cross multiply
    652,004.10x = 899,808.84 × 365,542.74
  4. Step 4: Simplify right side
    652,004.10x = 328,918,588,849.82
  5. Step 5: Solve for x
    x = 328,918,588,849.82/652,004.10
  6. Step 6: Final answer
    x = 504,473.19

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1.5x scale

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.