Home / 1,020,802.10-1,408,693.05-568,093.10

Finding the Fourth Proportional to 1,020,802.10, 1,408,693.05 and 568,093.10

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Solution

The fourth proportional to 1,020,802.10, 1,408,693.05 and 568,093.10 is: 783,960.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,802.10 : 1,408,693.05 = 568,093.10 : x
  2. Step 2: Convert to fraction form
    1,020,802.10/1,408,693.05 = 568,093.10/x
  3. Step 3: Cross multiply
    1,020,802.10x = 1,408,693.05 × 568,093.10
  4. Step 4: Simplify right side
    1,020,802.10x = 800,268,801,722.96
  5. Step 5: Solve for x
    x = 800,268,801,722.96/1,020,802.10
  6. Step 6: Final answer
    x = 783,960.77

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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.