Home / 1,706,418-2,560,048.01-508,335.66

Finding the Fourth Proportional to 1,706,418, 2,560,048.01 and 508,335.66

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Solution

The fourth proportional to 1,706,418, 2,560,048.01 and 508,335.66 is: 762,628.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,418 : 2,560,048.01 = 508,335.66 : x
  2. Step 2: Convert to fraction form
    1,706,418/2,560,048.01 = 508,335.66/x
  3. Step 3: Cross multiply
    1,706,418x = 2,560,048.01 × 508,335.66
  4. Step 4: Simplify right side
    1,706,418x = 1,301,363,692,253.36
  5. Step 5: Solve for x
    x = 1,301,363,692,253.36/1,706,418
  6. Step 6: Final answer
    x = 762,628.91

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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.