Home / 1,276,275.24-1,914,391.26-377,712

Finding the Fourth Proportional to 1,276,275.24, 1,914,391.26 and 377,712

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Solution

The fourth proportional to 1,276,275.24, 1,914,391.26 and 377,712 is: 566,561.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,275.24 : 1,914,391.26 = 377,712 : x
  2. Step 2: Convert to fraction form
    1,276,275.24/1,914,391.26 = 377,712/x
  3. Step 3: Cross multiply
    1,276,275.24x = 1,914,391.26 × 377,712
  4. Step 4: Simplify right side
    1,276,275.24x = 723,088,551,597.12
  5. Step 5: Solve for x
    x = 723,088,551,597.12/1,276,275.24
  6. Step 6: Final answer
    x = 566,561.61

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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.