Home / 843,238.95-1,264,776.40-464,035.02

Finding the Fourth Proportional to 843,238.95, 1,264,776.40 and 464,035.02

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Solution

The fourth proportional to 843,238.95, 1,264,776.40 and 464,035.02 is: 696,007.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,238.95 : 1,264,776.40 = 464,035.02 : x
  2. Step 2: Convert to fraction form
    843,238.95/1,264,776.40 = 464,035.02/x
  3. Step 3: Cross multiply
    843,238.95x = 1,264,776.40 × 464,035.02
  4. Step 4: Simplify right side
    843,238.95x = 586,900,542,069.53
  5. Step 5: Solve for x
    x = 586,900,542,069.53/843,238.95
  6. Step 6: Final answer
    x = 696,007.39

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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.