Home / 1,119,307.80-1,544,650.01-635,899.48

Finding the Fourth Proportional to 1,119,307.80, 1,544,650.01 and 635,899.48

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Solution

The fourth proportional to 1,119,307.80, 1,544,650.01 and 635,899.48 is: 877,544.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,307.80 : 1,544,650.01 = 635,899.48 : x
  2. Step 2: Convert to fraction form
    1,119,307.80/1,544,650.01 = 635,899.48/x
  3. Step 3: Cross multiply
    1,119,307.80x = 1,544,650.01 × 635,899.48
  4. Step 4: Simplify right side
    1,119,307.80x = 982,242,133,484.50
  5. Step 5: Solve for x
    x = 982,242,133,484.50/1,119,307.80
  6. Step 6: Final answer
    x = 877,544.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.