Home / 1,084,657.31-1,626,476.00-401,071.85

Finding the Fourth Proportional to 1,084,657.31, 1,626,476.00 and 401,071.85

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Solution

The fourth proportional to 1,084,657.31, 1,626,476.00 and 401,071.85 is: 601,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,657.31 : 1,626,476.00 = 401,071.85 : x
  2. Step 2: Convert to fraction form
    1,084,657.31/1,626,476.00 = 401,071.85/x
  3. Step 3: Cross multiply
    1,084,657.31x = 1,626,476.00 × 401,071.85
  4. Step 4: Simplify right side
    1,084,657.31x = 652,333,734,262.15
  5. Step 5: Solve for x
    x = 652,333,734,262.15/1,084,657.31
  6. Step 6: Final answer
    x = 601,419.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.