Home / 1,446,648.13-1,996,487.27-802,193.90

Finding the Fourth Proportional to 1,446,648.13, 1,996,487.27 and 802,193.90

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Solution

The fourth proportional to 1,446,648.13, 1,996,487.27 and 802,193.90 is: 1,107,090.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,648.13 : 1,996,487.27 = 802,193.90 : x
  2. Step 2: Convert to fraction form
    1,446,648.13/1,996,487.27 = 802,193.90/x
  3. Step 3: Cross multiply
    1,446,648.13x = 1,996,487.27 × 802,193.90
  4. Step 4: Simplify right side
    1,446,648.13x = 1,601,569,909,421.65
  5. Step 5: Solve for x
    x = 1,601,569,909,421.65/1,446,648.13
  6. Step 6: Final answer
    x = 1,107,090.16

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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.