Home / 1,706,415-2,560,043.51-508,332.66

Finding the Fourth Proportional to 1,706,415, 2,560,043.51 and 508,332.66

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Solution

The fourth proportional to 1,706,415, 2,560,043.51 and 508,332.66 is: 762,624.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,415 : 2,560,043.51 = 508,332.66 : x
  2. Step 2: Convert to fraction form
    1,706,415/2,560,043.51 = 508,332.66/x
  3. Step 3: Cross multiply
    1,706,415x = 2,560,043.51 × 508,332.66
  4. Step 4: Simplify right side
    1,706,415x = 1,301,353,724,612.37
  5. Step 5: Solve for x
    x = 1,301,353,724,612.37/1,706,415
  6. Step 6: Final answer
    x = 762,624.41

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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.