Home / 1,110,638.07-1,664,697.71-510,358.86

Finding the Fourth Proportional to 1,110,638.07, 1,664,697.71 and 510,358.86

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Solution

The fourth proportional to 1,110,638.07, 1,664,697.71 and 510,358.86 is: 764,959.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,638.07 : 1,664,697.71 = 510,358.86 : x
  2. Step 2: Convert to fraction form
    1,110,638.07/1,664,697.71 = 510,358.86/x
  3. Step 3: Cross multiply
    1,110,638.07x = 1,664,697.71 × 510,358.86
  4. Step 4: Simplify right side
    1,110,638.07x = 849,593,226,796.11
  5. Step 5: Solve for x
    x = 849,593,226,796.11/1,110,638.07
  6. Step 6: Final answer
    x = 764,959.58

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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.