Home / 1,359,350.58-2,038,894.02-412,729.50

Finding the Fourth Proportional to 1,359,350.58, 2,038,894.02 and 412,729.50

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Solution

The fourth proportional to 1,359,350.58, 2,038,894.02 and 412,729.50 is: 619,054.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,350.58 : 2,038,894.02 = 412,729.50 : x
  2. Step 2: Convert to fraction form
    1,359,350.58/2,038,894.02 = 412,729.50/x
  3. Step 3: Cross multiply
    1,359,350.58x = 2,038,894.02 × 412,729.50
  4. Step 4: Simplify right side
    1,359,350.58x = 841,511,709,427.59
  5. Step 5: Solve for x
    x = 841,511,709,427.59/1,359,350.58
  6. Step 6: Final answer
    x = 619,054.22

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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.