Home / 790,010.12-1,184,734.82-284,435.26

Finding the Fourth Proportional to 790,010.12, 1,184,734.82 and 284,435.26

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Solution

The fourth proportional to 790,010.12, 1,184,734.82 and 284,435.26 is: 426,551.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,010.12 : 1,184,734.82 = 284,435.26 : x
  2. Step 2: Convert to fraction form
    790,010.12/1,184,734.82 = 284,435.26/x
  3. Step 3: Cross multiply
    790,010.12x = 1,184,734.82 × 284,435.26
  4. Step 4: Simplify right side
    790,010.12x = 336,980,352,173.74
  5. Step 5: Solve for x
    x = 336,980,352,173.74/790,010.12
  6. Step 6: Final answer
    x = 426,551.94

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1.5x scale

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.