Home / 1,931,709.64-2,897,562.02-733,629.72

Finding the Fourth Proportional to 1,931,709.64, 2,897,562.02 and 733,629.72

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Solution

The fourth proportional to 1,931,709.64, 2,897,562.02 and 733,629.72 is: 1,100,443.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,709.64 : 2,897,562.02 = 733,629.72 : x
  2. Step 2: Convert to fraction form
    1,931,709.64/2,897,562.02 = 733,629.72/x
  3. Step 3: Cross multiply
    1,931,709.64x = 2,897,562.02 × 733,629.72
  4. Step 4: Simplify right side
    1,931,709.64x = 2,125,737,613,415.23
  5. Step 5: Solve for x
    x = 2,125,737,613,415.23/1,931,709.64
  6. Step 6: Final answer
    x = 1,100,443.65

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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.