Home / 1,900,621.93-2,622,888.02-1,041,125.46

Finding the Fourth Proportional to 1,900,621.93, 2,622,888.02 and 1,041,125.46

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Solution

The fourth proportional to 1,900,621.93, 2,622,888.02 and 1,041,125.46 is: 1,436,769.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,621.93 : 2,622,888.02 = 1,041,125.46 : x
  2. Step 2: Convert to fraction form
    1,900,621.93/2,622,888.02 = 1,041,125.46/x
  3. Step 3: Cross multiply
    1,900,621.93x = 2,622,888.02 × 1,041,125.46
  4. Step 4: Simplify right side
    1,900,621.93x = 2,730,755,496,350.99
  5. Step 5: Solve for x
    x = 2,730,755,496,350.99/1,900,621.93
  6. Step 6: Final answer
    x = 1,436,769.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.