Home / 1,164,677.54-1,607,290.70-634,284.41

Finding the Fourth Proportional to 1,164,677.54, 1,607,290.70 and 634,284.41

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Solution

The fourth proportional to 1,164,677.54, 1,607,290.70 and 634,284.41 is: 875,331.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,677.54 : 1,607,290.70 = 634,284.41 : x
  2. Step 2: Convert to fraction form
    1,164,677.54/1,607,290.70 = 634,284.41/x
  3. Step 3: Cross multiply
    1,164,677.54x = 1,607,290.70 × 634,284.41
  4. Step 4: Simplify right side
    1,164,677.54x = 1,019,479,422,140.11
  5. Step 5: Solve for x
    x = 1,019,479,422,140.11/1,164,677.54
  6. Step 6: Final answer
    x = 875,331.92

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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.