Home / 1,579,726.56-2,180,033.28-967,880.48

Finding the Fourth Proportional to 1,579,726.56, 2,180,033.28 and 967,880.48

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Solution

The fourth proportional to 1,579,726.56, 2,180,033.28 and 967,880.48 is: 1,335,681.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,726.56 : 2,180,033.28 = 967,880.48 : x
  2. Step 2: Convert to fraction form
    1,579,726.56/2,180,033.28 = 967,880.48/x
  3. Step 3: Cross multiply
    1,579,726.56x = 2,180,033.28 × 967,880.48
  4. Step 4: Simplify right side
    1,579,726.56x = 2,110,011,657,462.37
  5. Step 5: Solve for x
    x = 2,110,011,657,462.37/1,579,726.56
  6. Step 6: Final answer
    x = 1,335,681.57

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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.