Home / 1,171,482.12-1,616,626.08-655,248.06

Finding the Fourth Proportional to 1,171,482.12, 1,616,626.08 and 655,248.06

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Solution

The fourth proportional to 1,171,482.12, 1,616,626.08 and 655,248.06 is: 904,231.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,482.12 : 1,616,626.08 = 655,248.06 : x
  2. Step 2: Convert to fraction form
    1,171,482.12/1,616,626.08 = 655,248.06/x
  3. Step 3: Cross multiply
    1,171,482.12x = 1,616,626.08 × 655,248.06
  4. Step 4: Simplify right side
    1,171,482.12x = 1,059,291,102,665.40
  5. Step 5: Solve for x
    x = 1,059,291,102,665.40/1,171,482.12
  6. Step 6: Final answer
    x = 904,231.56

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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.