Home / 1,441,014.44-1,988,841.80-975,657.20

Finding the Fourth Proportional to 1,441,014.44, 1,988,841.80 and 975,657.20

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Solution

The fourth proportional to 1,441,014.44, 1,988,841.80 and 975,657.20 is: 1,346,570.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,014.44 : 1,988,841.80 = 975,657.20 : x
  2. Step 2: Convert to fraction form
    1,441,014.44/1,988,841.80 = 975,657.20/x
  3. Step 3: Cross multiply
    1,441,014.44x = 1,988,841.80 × 975,657.20
  4. Step 4: Simplify right side
    1,441,014.44x = 1,940,427,821,830.96
  5. Step 5: Solve for x
    x = 1,940,427,821,830.96/1,441,014.44
  6. Step 6: Final answer
    x = 1,346,570.70

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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.