Home / 1,337,119.02-2,003,792.85-738,349.74

Finding the Fourth Proportional to 1,337,119.02, 2,003,792.85 and 738,349.74

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Solution

The fourth proportional to 1,337,119.02, 2,003,792.85 and 738,349.74 is: 1,106,483.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,119.02 : 2,003,792.85 = 738,349.74 : x
  2. Step 2: Convert to fraction form
    1,337,119.02/2,003,792.85 = 738,349.74/x
  3. Step 3: Cross multiply
    1,337,119.02x = 2,003,792.85 × 738,349.74
  4. Step 4: Simplify right side
    1,337,119.02x = 1,479,499,929,811.36
  5. Step 5: Solve for x
    x = 1,479,499,929,811.36/1,337,119.02
  6. Step 6: Final answer
    x = 1,106,483.35

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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.