Home / 1,119,179.48-1,544,467.74-609,881.72

Finding the Fourth Proportional to 1,119,179.48, 1,544,467.74 and 609,881.72

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Solution

The fourth proportional to 1,119,179.48, 1,544,467.74 and 609,881.72 is: 841,636.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,179.48 : 1,544,467.74 = 609,881.72 : x
  2. Step 2: Convert to fraction form
    1,119,179.48/1,544,467.74 = 609,881.72/x
  3. Step 3: Cross multiply
    1,119,179.48x = 1,544,467.74 × 609,881.72
  4. Step 4: Simplify right side
    1,119,179.48x = 941,942,641,755.71
  5. Step 5: Solve for x
    x = 941,942,641,755.71/1,119,179.48
  6. Step 6: Final answer
    x = 841,636.80

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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.