Home / 1,006,985.71-1,510,259.46-332,907.76

Finding the Fourth Proportional to 1,006,985.71, 1,510,259.46 and 332,907.76

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Solution

The fourth proportional to 1,006,985.71, 1,510,259.46 and 332,907.76 is: 499,289.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,985.71 : 1,510,259.46 = 332,907.76 : x
  2. Step 2: Convert to fraction form
    1,006,985.71/1,510,259.46 = 332,907.76/x
  3. Step 3: Cross multiply
    1,006,985.71x = 1,510,259.46 × 332,907.76
  4. Step 4: Simplify right side
    1,006,985.71x = 502,777,093,847.41
  5. Step 5: Solve for x
    x = 502,777,093,847.41/1,006,985.71
  6. Step 6: Final answer
    x = 499,289.20

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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.