Home / 907,360.46-1,361,986.49-402,276.13

Finding the Fourth Proportional to 907,360.46, 1,361,986.49 and 402,276.13

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Solution

The fourth proportional to 907,360.46, 1,361,986.49 and 402,276.13 is: 603,833.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,360.46 : 1,361,986.49 = 402,276.13 : x
  2. Step 2: Convert to fraction form
    907,360.46/1,361,986.49 = 402,276.13/x
  3. Step 3: Cross multiply
    907,360.46x = 1,361,986.49 × 402,276.13
  4. Step 4: Simplify right side
    907,360.46x = 547,894,651,910.21
  5. Step 5: Solve for x
    x = 547,894,651,910.21/907,360.46
  6. Step 6: Final answer
    x = 603,833.51

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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.