Home / 1,099,572.02-1,516,509.68-773,962.90

Finding the Fourth Proportional to 1,099,572.02, 1,516,509.68 and 773,962.90

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Solution

The fourth proportional to 1,099,572.02, 1,516,509.68 and 773,962.90 is: 1,067,435.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,572.02 : 1,516,509.68 = 773,962.90 : x
  2. Step 2: Convert to fraction form
    1,099,572.02/1,516,509.68 = 773,962.90/x
  3. Step 3: Cross multiply
    1,099,572.02x = 1,516,509.68 × 773,962.90
  4. Step 4: Simplify right side
    1,099,572.02x = 1,173,722,229,810.87
  5. Step 5: Solve for x
    x = 1,173,722,229,810.87/1,099,572.02
  6. Step 6: Final answer
    x = 1,067,435.52

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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.