Home / 1,518,026.09-2,276,265.38-506,784.56

Finding the Fourth Proportional to 1,518,026.09, 2,276,265.38 and 506,784.56

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Solution

The fourth proportional to 1,518,026.09, 2,276,265.38 and 506,784.56 is: 759,918.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,026.09 : 2,276,265.38 = 506,784.56 : x
  2. Step 2: Convert to fraction form
    1,518,026.09/2,276,265.38 = 506,784.56/x
  3. Step 3: Cross multiply
    1,518,026.09x = 2,276,265.38 × 506,784.56
  4. Step 4: Simplify right side
    1,518,026.09x = 1,153,576,135,131.28
  5. Step 5: Solve for x
    x = 1,153,576,135,131.28/1,518,026.09
  6. Step 6: Final answer
    x = 759,918.52

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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.