Home / 1,491,657.02-2,238,599.83-1,010,744.53

Finding the Fourth Proportional to 1,491,657.02, 2,238,599.83 and 1,010,744.53

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Solution

The fourth proportional to 1,491,657.02, 2,238,599.83 and 1,010,744.53 is: 1,516,871.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,657.02 : 2,238,599.83 = 1,010,744.53 : x
  2. Step 2: Convert to fraction form
    1,491,657.02/2,238,599.83 = 1,010,744.53/x
  3. Step 3: Cross multiply
    1,491,657.02x = 2,238,599.83 × 1,010,744.53
  4. Step 4: Simplify right side
    1,491,657.02x = 2,262,652,533,031.43
  5. Step 5: Solve for x
    x = 2,262,652,533,031.43/1,491,657.02
  6. Step 6: Final answer
    x = 1,516,871.84

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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.