Home / 1,069,417.22-1,475,796.12-585,978.44

Finding the Fourth Proportional to 1,069,417.22, 1,475,796.12 and 585,978.44

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Solution

The fourth proportional to 1,069,417.22, 1,475,796.12 and 585,978.44 is: 808,650.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,417.22 : 1,475,796.12 = 585,978.44 : x
  2. Step 2: Convert to fraction form
    1,069,417.22/1,475,796.12 = 585,978.44/x
  3. Step 3: Cross multiply
    1,069,417.22x = 1,475,796.12 × 585,978.44
  4. Step 4: Simplify right side
    1,069,417.22x = 864,784,708,155.65
  5. Step 5: Solve for x
    x = 864,784,708,155.65/1,069,417.22
  6. Step 6: Final answer
    x = 808,650.44

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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.