Home / 1,092,005.10-1,638,007.65-560,564.10

Finding the Fourth Proportional to 1,092,005.10, 1,638,007.65 and 560,564.10

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Solution

The fourth proportional to 1,092,005.10, 1,638,007.65 and 560,564.10 is: 840,846.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,005.10 : 1,638,007.65 = 560,564.10 : x
  2. Step 2: Convert to fraction form
    1,092,005.10/1,638,007.65 = 560,564.10/x
  3. Step 3: Cross multiply
    1,092,005.10x = 1,638,007.65 × 560,564.10
  4. Step 4: Simplify right side
    1,092,005.10x = 918,208,284,115.37
  5. Step 5: Solve for x
    x = 918,208,284,115.37/1,092,005.10
  6. Step 6: Final answer
    x = 840,846.15

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1.5x scale

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.