Home / 1,633,468.71-2,254,094.12-908,300.86

Finding the Fourth Proportional to 1,633,468.71, 2,254,094.12 and 908,300.86

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Solution

The fourth proportional to 1,633,468.71, 2,254,094.12 and 908,300.86 is: 1,253,403.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,468.71 : 2,254,094.12 = 908,300.86 : x
  2. Step 2: Convert to fraction form
    1,633,468.71/2,254,094.12 = 908,300.86/x
  3. Step 3: Cross multiply
    1,633,468.71x = 2,254,094.12 × 908,300.86
  4. Step 4: Simplify right side
    1,633,468.71x = 2,047,395,624,352.46
  5. Step 5: Solve for x
    x = 2,047,395,624,352.46/1,633,468.71
  6. Step 6: Final answer
    x = 1,253,403.64

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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.