Home / 1,020,802.60-1,408,693.74-568,093.60

Finding the Fourth Proportional to 1,020,802.60, 1,408,693.74 and 568,093.60

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Solution

The fourth proportional to 1,020,802.60, 1,408,693.74 and 568,093.60 is: 783,961.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,802.60 : 1,408,693.74 = 568,093.60 : x
  2. Step 2: Convert to fraction form
    1,020,802.60/1,408,693.74 = 568,093.60/x
  3. Step 3: Cross multiply
    1,020,802.60x = 1,408,693.74 × 568,093.60
  4. Step 4: Simplify right side
    1,020,802.60x = 800,269,898,054.06
  5. Step 5: Solve for x
    x = 800,269,898,054.06/1,020,802.60
  6. Step 6: Final answer
    x = 783,961.46

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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.