Home / 1,510,533.90-2,084,581.06-822,250.62

Finding the Fourth Proportional to 1,510,533.90, 2,084,581.06 and 822,250.62

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Solution

The fourth proportional to 1,510,533.90, 2,084,581.06 and 822,250.62 is: 1,134,729.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,533.90 : 2,084,581.06 = 822,250.62 : x
  2. Step 2: Convert to fraction form
    1,510,533.90/2,084,581.06 = 822,250.62/x
  3. Step 3: Cross multiply
    1,510,533.90x = 2,084,581.06 × 822,250.62
  4. Step 4: Simplify right side
    1,510,533.90x = 1,714,048,069,025.26
  5. Step 5: Solve for x
    x = 1,714,048,069,025.26/1,510,533.90
  6. Step 6: Final answer
    x = 1,134,729.96

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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.