Home / 1,510,586.39-2,084,652.19-822,302.63

Finding the Fourth Proportional to 1,510,586.39, 2,084,652.19 and 822,302.63

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Solution

The fourth proportional to 1,510,586.39, 2,084,652.19 and 822,302.63 is: 1,134,801.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,586.39 : 2,084,652.19 = 822,302.63 : x
  2. Step 2: Convert to fraction form
    1,510,586.39/2,084,652.19 = 822,302.63/x
  3. Step 3: Cross multiply
    1,510,586.39x = 2,084,652.19 × 822,302.63
  4. Step 4: Simplify right side
    1,510,586.39x = 1,714,214,976,894.32
  5. Step 5: Solve for x
    x = 1,714,214,976,894.32/1,510,586.39
  6. Step 6: Final answer
    x = 1,134,801.02

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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.