Home / 835,002.07-1,252,109.44-497,955.30

Finding the Fourth Proportional to 835,002.07, 1,252,109.44 and 497,955.30

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Solution

The fourth proportional to 835,002.07, 1,252,109.44 and 497,955.30 is: 746,698.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,002.07 : 1,252,109.44 = 497,955.30 : x
  2. Step 2: Convert to fraction form
    835,002.07/1,252,109.44 = 497,955.30/x
  3. Step 3: Cross multiply
    835,002.07x = 1,252,109.44 × 497,955.30
  4. Step 4: Simplify right side
    835,002.07x = 623,494,527,755.07
  5. Step 5: Solve for x
    x = 623,494,527,755.07/835,002.07
  6. Step 6: Final answer
    x = 746,698.18

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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.