Home / 1,455,742.89-2,008,898.28-793,460.47

Finding the Fourth Proportional to 1,455,742.89, 2,008,898.28 and 793,460.47

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Solution

The fourth proportional to 1,455,742.89, 2,008,898.28 and 793,460.47 is: 1,094,960.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,742.89 : 2,008,898.28 = 793,460.47 : x
  2. Step 2: Convert to fraction form
    1,455,742.89/2,008,898.28 = 793,460.47/x
  3. Step 3: Cross multiply
    1,455,742.89x = 2,008,898.28 × 793,460.47
  4. Step 4: Simplify right side
    1,455,742.89x = 1,593,981,373,430.99
  5. Step 5: Solve for x
    x = 1,593,981,373,430.99/1,455,742.89
  6. Step 6: Final answer
    x = 1,094,960.78

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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.