Home / 1,820,801.10-2,731,201.65-873,684.30

Finding the Fourth Proportional to 1,820,801.10, 2,731,201.65 and 873,684.30

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Solution

The fourth proportional to 1,820,801.10, 2,731,201.65 and 873,684.30 is: 1,310,526.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,801.10 : 2,731,201.65 = 873,684.30 : x
  2. Step 2: Convert to fraction form
    1,820,801.10/2,731,201.65 = 873,684.30/x
  3. Step 3: Cross multiply
    1,820,801.10x = 2,731,201.65 × 873,684.30
  4. Step 4: Simplify right side
    1,820,801.10x = 2,386,208,001,739.10
  5. Step 5: Solve for x
    x = 2,386,208,001,739.10/1,820,801.10
  6. Step 6: Final answer
    x = 1,310,526.45

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Similar ratio
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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.