Home / 1,475,799.36-2,213,699.45-1,139,331.17

Finding the Fourth Proportional to 1,475,799.36, 2,213,699.45 and 1,139,331.17

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Solution

The fourth proportional to 1,475,799.36, 2,213,699.45 and 1,139,331.17 is: 1,708,997.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,799.36 : 2,213,699.45 = 1,139,331.17 : x
  2. Step 2: Convert to fraction form
    1,475,799.36/2,213,699.45 = 1,139,331.17/x
  3. Step 3: Cross multiply
    1,475,799.36x = 2,213,699.45 × 1,139,331.17
  4. Step 4: Simplify right side
    1,475,799.36x = 2,522,136,767,631.70
  5. Step 5: Solve for x
    x = 2,522,136,767,631.70/1,475,799.36
  6. Step 6: Final answer
    x = 1,708,997.06

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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.