Home / 1,762,720.20-2,644,068.56-850,838.31

Finding the Fourth Proportional to 1,762,720.20, 2,644,068.56 and 850,838.31

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Solution

The fourth proportional to 1,762,720.20, 2,644,068.56 and 850,838.31 is: 1,276,251.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,720.20 : 2,644,068.56 = 850,838.31 : x
  2. Step 2: Convert to fraction form
    1,762,720.20/2,644,068.56 = 850,838.31/x
  3. Step 3: Cross multiply
    1,762,720.20x = 2,644,068.56 × 850,838.31
  4. Step 4: Simplify right side
    1,762,720.20x = 2,249,674,820,860.34
  5. Step 5: Solve for x
    x = 2,249,674,820,860.34/1,762,720.20
  6. Step 6: Final answer
    x = 1,276,251.80

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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.