Home / 1,831,279.60-2,746,919.40-569,234.80

Finding the Fourth Proportional to 1,831,279.60, 2,746,919.40 and 569,234.80

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Solution

The fourth proportional to 1,831,279.60, 2,746,919.40 and 569,234.80 is: 853,852.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,279.60 : 2,746,919.40 = 569,234.80 : x
  2. Step 2: Convert to fraction form
    1,831,279.60/2,746,919.40 = 569,234.80/x
  3. Step 3: Cross multiply
    1,831,279.60x = 2,746,919.40 × 569,234.80
  4. Step 4: Simplify right side
    1,831,279.60x = 1,563,642,115,275.12
  5. Step 5: Solve for x
    x = 1,563,642,115,275.12/1,831,279.60
  6. Step 6: Final answer
    x = 853,852.20

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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.