Home / 774,737.37-1,069,136.46-430,562.48

Finding the Fourth Proportional to 774,737.37, 1,069,136.46 and 430,562.48

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Solution

The fourth proportional to 774,737.37, 1,069,136.46 and 430,562.48 is: 594,175.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,737.37 : 1,069,136.46 = 430,562.48 : x
  2. Step 2: Convert to fraction form
    774,737.37/1,069,136.46 = 430,562.48/x
  3. Step 3: Cross multiply
    774,737.37x = 1,069,136.46 × 430,562.48
  4. Step 4: Simplify right side
    774,737.37x = 460,330,040,330.34
  5. Step 5: Solve for x
    x = 460,330,040,330.34/774,737.37
  6. Step 6: Final answer
    x = 594,175.60

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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.