Home / 901,833.12-1,352,771.55-302,813.82

Finding the Fourth Proportional to 901,833.12, 1,352,771.55 and 302,813.82

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Solution

The fourth proportional to 901,833.12, 1,352,771.55 and 302,813.82 is: 454,228.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,833.12 : 1,352,771.55 = 302,813.82 : x
  2. Step 2: Convert to fraction form
    901,833.12/1,352,771.55 = 302,813.82/x
  3. Step 3: Cross multiply
    901,833.12x = 1,352,771.55 × 302,813.82
  4. Step 4: Simplify right side
    901,833.12x = 409,637,920,642.82
  5. Step 5: Solve for x
    x = 409,637,920,642.82/901,833.12
  6. Step 6: Final answer
    x = 454,228.07

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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.