Home / 1,109,309.32-1,530,845.72-600,010.48

Finding the Fourth Proportional to 1,109,309.32, 1,530,845.72 and 600,010.48

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Solution

The fourth proportional to 1,109,309.32, 1,530,845.72 and 600,010.48 is: 828,013.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,309.32 : 1,530,845.72 = 600,010.48 : x
  2. Step 2: Convert to fraction form
    1,109,309.32/1,530,845.72 = 600,010.48/x
  3. Step 3: Cross multiply
    1,109,309.32x = 1,530,845.72 × 600,010.48
  4. Step 4: Simplify right side
    1,109,309.32x = 918,523,475,263.15
  5. Step 5: Solve for x
    x = 918,523,475,263.15/1,109,309.32
  6. Step 6: Final answer
    x = 828,013.84

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1.5x scale

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.