Home / 1,520,266.86-2,097,825.39-1,029,237.50

Finding the Fourth Proportional to 1,520,266.86, 2,097,825.39 and 1,029,237.50

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Solution

The fourth proportional to 1,520,266.86, 2,097,825.39 and 1,029,237.50 is: 1,420,251.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,266.86 : 2,097,825.39 = 1,029,237.50 : x
  2. Step 2: Convert to fraction form
    1,520,266.86/2,097,825.39 = 1,029,237.50/x
  3. Step 3: Cross multiply
    1,520,266.86x = 2,097,825.39 × 1,029,237.50
  4. Step 4: Simplify right side
    1,520,266.86x = 2,159,160,565,084.69
  5. Step 5: Solve for x
    x = 2,159,160,565,084.69/1,520,266.86
  6. Step 6: Final answer
    x = 1,420,251.02

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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.