Home / 1,090,556.16-1,636,168.10-558,453.94

Finding the Fourth Proportional to 1,090,556.16, 1,636,168.10 and 558,453.94

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Solution

The fourth proportional to 1,090,556.16, 1,636,168.10 and 558,453.94 is: 837,851.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,556.16 : 1,636,168.10 = 558,453.94 : x
  2. Step 2: Convert to fraction form
    1,090,556.16/1,636,168.10 = 558,453.94/x
  3. Step 3: Cross multiply
    1,090,556.16x = 1,636,168.10 × 558,453.94
  4. Step 4: Simplify right side
    1,090,556.16x = 913,724,521,947.31
  5. Step 5: Solve for x
    x = 913,724,521,947.31/1,090,556.16
  6. Step 6: Final answer
    x = 837,851.87

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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.