Home / 1,444,897.20-2,166,689.70-546,040.20

Finding the Fourth Proportional to 1,444,897.20, 2,166,689.70 and 546,040.20

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Solution

The fourth proportional to 1,444,897.20, 2,166,689.70 and 546,040.20 is: 818,812.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,897.20 : 2,166,689.70 = 546,040.20 : x
  2. Step 2: Convert to fraction form
    1,444,897.20/2,166,689.70 = 546,040.20/x
  3. Step 3: Cross multiply
    1,444,897.20x = 2,166,689.70 × 546,040.20
  4. Step 4: Simplify right side
    1,444,897.20x = 1,183,099,677,125.94
  5. Step 5: Solve for x
    x = 1,183,099,677,125.94/1,444,897.20
  6. Step 6: Final answer
    x = 818,812.35

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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.