Home / 1,666,158.90-2,299,295.30-902,212.44

Finding the Fourth Proportional to 1,666,158.90, 2,299,295.30 and 902,212.44

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Solution

The fourth proportional to 1,666,158.90, 2,299,295.30 and 902,212.44 is: 1,245,051.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,158.90 : 2,299,295.30 = 902,212.44 : x
  2. Step 2: Convert to fraction form
    1,666,158.90/2,299,295.30 = 902,212.44/x
  3. Step 3: Cross multiply
    1,666,158.90x = 2,299,295.30 × 902,212.44
  4. Step 4: Simplify right side
    1,666,158.90x = 2,074,452,822,893.53
  5. Step 5: Solve for x
    x = 2,074,452,822,893.53/1,666,158.90
  6. Step 6: Final answer
    x = 1,245,051.01

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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.