Home / 1,418,495.02-1,957,529.62-773,928.60

Finding the Fourth Proportional to 1,418,495.02, 1,957,529.62 and 773,928.60

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Solution

The fourth proportional to 1,418,495.02, 1,957,529.62 and 773,928.60 is: 1,068,025.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,495.02 : 1,957,529.62 = 773,928.60 : x
  2. Step 2: Convert to fraction form
    1,418,495.02/1,957,529.62 = 773,928.60/x
  3. Step 3: Cross multiply
    1,418,495.02x = 1,957,529.62 × 773,928.60
  4. Step 4: Simplify right side
    1,418,495.02x = 1,514,988,158,265.13
  5. Step 5: Solve for x
    x = 1,514,988,158,265.13/1,418,495.02
  6. Step 6: Final answer
    x = 1,068,025.01

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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.