Home / 1,090,449.66-1,636,007.99-558,347.07

Finding the Fourth Proportional to 1,090,449.66, 1,636,007.99 and 558,347.07

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Solution

The fourth proportional to 1,090,449.66, 1,636,007.99 and 558,347.07 is: 837,691.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,449.66 : 1,636,007.99 = 558,347.07 : x
  2. Step 2: Convert to fraction form
    1,090,449.66/1,636,007.99 = 558,347.07/x
  3. Step 3: Cross multiply
    1,090,449.66x = 1,636,007.99 × 558,347.07
  4. Step 4: Simplify right side
    1,090,449.66x = 913,460,264,921.35
  5. Step 5: Solve for x
    x = 913,460,264,921.35/1,090,449.66
  6. Step 6: Final answer
    x = 837,691.37

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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.