Home / 1,164,891.84-1,607,284.80-655,408.32

Finding the Fourth Proportional to 1,164,891.84, 1,607,284.80 and 655,408.32

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Solution

The fourth proportional to 1,164,891.84, 1,607,284.80 and 655,408.32 is: 904,313.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,891.84 : 1,607,284.80 = 655,408.32 : x
  2. Step 2: Convert to fraction form
    1,164,891.84/1,607,284.80 = 655,408.32/x
  3. Step 3: Cross multiply
    1,164,891.84x = 1,607,284.80 × 655,408.32
  4. Step 4: Simplify right side
    1,164,891.84x = 1,053,427,830,529.54
  5. Step 5: Solve for x
    x = 1,053,427,830,529.54/1,164,891.84
  6. Step 6: Final answer
    x = 904,313.86

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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.