Home / 874,522.13-1,308,820.37-537,776.07

Finding the Fourth Proportional to 874,522.13, 1,308,820.37 and 537,776.07

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Solution

The fourth proportional to 874,522.13, 1,308,820.37 and 537,776.07 is: 804,842.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,522.13 : 1,308,820.37 = 537,776.07 : x
  2. Step 2: Convert to fraction form
    874,522.13/1,308,820.37 = 537,776.07/x
  3. Step 3: Cross multiply
    874,522.13x = 1,308,820.37 × 537,776.07
  4. Step 4: Simplify right side
    874,522.13x = 703,852,274,914.55
  5. Step 5: Solve for x
    x = 703,852,274,914.55/874,522.13
  6. Step 6: Final answer
    x = 804,842.15

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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.