Home / 1,111,137.30-1,533,482.35-801,294.68

Finding the Fourth Proportional to 1,111,137.30, 1,533,482.35 and 801,294.68

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Solution

The fourth proportional to 1,111,137.30, 1,533,482.35 and 801,294.68 is: 1,105,868.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,137.30 : 1,533,482.35 = 801,294.68 : x
  2. Step 2: Convert to fraction form
    1,111,137.30/1,533,482.35 = 801,294.68/x
  3. Step 3: Cross multiply
    1,111,137.30x = 1,533,482.35 × 801,294.68
  4. Step 4: Simplify right side
    1,111,137.30x = 1,228,771,250,759.37
  5. Step 5: Solve for x
    x = 1,228,771,250,759.37/1,111,137.30
  6. Step 6: Final answer
    x = 1,105,868.06

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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.