Home / 1,555,726.50-2,333,983.41-433,795.50

Finding the Fourth Proportional to 1,555,726.50, 2,333,983.41 and 433,795.50

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Solution

The fourth proportional to 1,555,726.50, 2,333,983.41 and 433,795.50 is: 650,803.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,726.50 : 2,333,983.41 = 433,795.50 : x
  2. Step 2: Convert to fraction form
    1,555,726.50/2,333,983.41 = 433,795.50/x
  3. Step 3: Cross multiply
    1,555,726.50x = 2,333,983.41 × 433,795.50
  4. Step 4: Simplify right side
    1,555,726.50x = 1,012,471,500,332.66
  5. Step 5: Solve for x
    x = 1,012,471,500,332.66/1,555,726.50
  6. Step 6: Final answer
    x = 650,803.02

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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.