Home / 1,090,553.66-1,636,164.35-558,451.44

Finding the Fourth Proportional to 1,090,553.66, 1,636,164.35 and 558,451.44

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Solution

The fourth proportional to 1,090,553.66, 1,636,164.35 and 558,451.44 is: 837,848.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,553.66 : 1,636,164.35 = 558,451.44 : x
  2. Step 2: Convert to fraction form
    1,090,553.66/1,636,164.35 = 558,451.44/x
  3. Step 3: Cross multiply
    1,090,553.66x = 1,636,164.35 × 558,451.44
  4. Step 4: Simplify right side
    1,090,553.66x = 913,718,337,334.16
  5. Step 5: Solve for x
    x = 913,718,337,334.16/1,090,553.66
  6. Step 6: Final answer
    x = 837,848.12

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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.