Home / 842,803.92-1,163,026.44-460,756.56

Finding the Fourth Proportional to 842,803.92, 1,163,026.44 and 460,756.56

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Solution

The fourth proportional to 842,803.92, 1,163,026.44 and 460,756.56 is: 635,820.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,803.92 : 1,163,026.44 = 460,756.56 : x
  2. Step 2: Convert to fraction form
    842,803.92/1,163,026.44 = 460,756.56/x
  3. Step 3: Cross multiply
    842,803.92x = 1,163,026.44 × 460,756.56
  4. Step 4: Simplify right side
    842,803.92x = 535,872,061,683.45
  5. Step 5: Solve for x
    x = 535,872,061,683.45/842,803.92
  6. Step 6: Final answer
    x = 635,820.56

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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.