Home / 1,065,889.33-1,599,084.98-346,228.78

Finding the Fourth Proportional to 1,065,889.33, 1,599,084.98 and 346,228.78

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Solution

The fourth proportional to 1,065,889.33, 1,599,084.98 and 346,228.78 is: 519,424.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,889.33 : 1,599,084.98 = 346,228.78 : x
  2. Step 2: Convert to fraction form
    1,065,889.33/1,599,084.98 = 346,228.78/x
  3. Step 3: Cross multiply
    1,065,889.33x = 1,599,084.98 × 346,228.78
  4. Step 4: Simplify right side
    1,065,889.33x = 553,649,241,741.73
  5. Step 5: Solve for x
    x = 553,649,241,741.73/1,065,889.33
  6. Step 6: Final answer
    x = 519,424.70

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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.