Home / 1,279,007.94-1,765,031.27-706,048.50

Finding the Fourth Proportional to 1,279,007.94, 1,765,031.27 and 706,048.50

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Solution

The fourth proportional to 1,279,007.94, 1,765,031.27 and 706,048.50 is: 974,347.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,279,007.94 : 1,765,031.27 = 706,048.50 : x
  2. Step 2: Convert to fraction form
    1,279,007.94/1,765,031.27 = 706,048.50/x
  3. Step 3: Cross multiply
    1,279,007.94x = 1,765,031.27 × 706,048.50
  4. Step 4: Simplify right side
    1,279,007.94x = 1,246,197,677,106.35
  5. Step 5: Solve for x
    x = 1,246,197,677,106.35/1,279,007.94
  6. Step 6: Final answer
    x = 974,347.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.