Home / 1,223,903.32-1,835,854.68-382,455.10

Finding the Fourth Proportional to 1,223,903.32, 1,835,854.68 and 382,455.10

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Solution

The fourth proportional to 1,223,903.32, 1,835,854.68 and 382,455.10 is: 573,682.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,903.32 : 1,835,854.68 = 382,455.10 : x
  2. Step 2: Convert to fraction form
    1,223,903.32/1,835,854.68 = 382,455.10/x
  3. Step 3: Cross multiply
    1,223,903.32x = 1,835,854.68 × 382,455.10
  4. Step 4: Simplify right side
    1,223,903.32x = 702,131,985,224.87
  5. Step 5: Solve for x
    x = 702,131,985,224.87/1,223,903.32
  6. Step 6: Final answer
    x = 573,682.56

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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.