Home / 1,775,807.40-2,662,882.95-922,649.69

Finding the Fourth Proportional to 1,775,807.40, 2,662,882.95 and 922,649.69

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Solution

The fourth proportional to 1,775,807.40, 2,662,882.95 and 922,649.69 is: 1,383,544.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,807.40 : 2,662,882.95 = 922,649.69 : x
  2. Step 2: Convert to fraction form
    1,775,807.40/2,662,882.95 = 922,649.69/x
  3. Step 3: Cross multiply
    1,775,807.40x = 2,662,882.95 × 922,649.69
  4. Step 4: Simplify right side
    1,775,807.40x = 2,456,908,118,272.31
  5. Step 5: Solve for x
    x = 2,456,908,118,272.31/1,775,807.40
  6. Step 6: Final answer
    x = 1,383,544.25

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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.