Home / 1,534,766.25-2,118,127.08-1,146,908.18

Finding the Fourth Proportional to 1,534,766.25, 2,118,127.08 and 1,146,908.18

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Solution

The fourth proportional to 1,534,766.25, 2,118,127.08 and 1,146,908.18 is: 1,582,845.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,766.25 : 2,118,127.08 = 1,146,908.18 : x
  2. Step 2: Convert to fraction form
    1,534,766.25/2,118,127.08 = 1,146,908.18/x
  3. Step 3: Cross multiply
    1,534,766.25x = 2,118,127.08 × 1,146,908.18
  4. Step 4: Simplify right side
    1,534,766.25x = 2,429,297,263,740.88
  5. Step 5: Solve for x
    x = 2,429,297,263,740.88/1,534,766.25
  6. Step 6: Final answer
    x = 1,582,845.12

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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.