Home / 1,607,412.07-2,411,538.30-932,844.90

Finding the Fourth Proportional to 1,607,412.07, 2,411,538.30 and 932,844.90

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Solution

The fourth proportional to 1,607,412.07, 2,411,538.30 and 932,844.90 is: 1,399,511.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,412.07 : 2,411,538.30 = 932,844.90 : x
  2. Step 2: Convert to fraction form
    1,607,412.07/2,411,538.30 = 932,844.90/x
  3. Step 3: Cross multiply
    1,607,412.07x = 2,411,538.30 × 932,844.90
  4. Step 4: Simplify right side
    1,607,412.07x = 2,249,591,215,976.66
  5. Step 5: Solve for x
    x = 2,249,591,215,976.66/1,607,412.07
  6. Step 6: Final answer
    x = 1,399,511.21

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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.