Home / 1,483,276.76-2,224,803.35-472,357.88

Finding the Fourth Proportional to 1,483,276.76, 2,224,803.35 and 472,357.88

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Solution

The fourth proportional to 1,483,276.76, 2,224,803.35 and 472,357.88 is: 708,501.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,276.76 : 2,224,803.35 = 472,357.88 : x
  2. Step 2: Convert to fraction form
    1,483,276.76/2,224,803.35 = 472,357.88/x
  3. Step 3: Cross multiply
    1,483,276.76x = 2,224,803.35 × 472,357.88
  4. Step 4: Simplify right side
    1,483,276.76x = 1,050,903,393,822.90
  5. Step 5: Solve for x
    x = 1,050,903,393,822.90/1,483,276.76
  6. Step 6: Final answer
    x = 708,501.22

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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.