Home / 1,144,937.47-1,717,530.76-425,194.75

Finding the Fourth Proportional to 1,144,937.47, 1,717,530.76 and 425,194.75

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Solution

The fourth proportional to 1,144,937.47, 1,717,530.76 and 425,194.75 is: 637,838.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,937.47 : 1,717,530.76 = 425,194.75 : x
  2. Step 2: Convert to fraction form
    1,144,937.47/1,717,530.76 = 425,194.75/x
  3. Step 3: Cross multiply
    1,144,937.47x = 1,717,530.76 × 425,194.75
  4. Step 4: Simplify right side
    1,144,937.47x = 730,285,056,558.82
  5. Step 5: Solve for x
    x = 730,285,056,558.82/1,144,937.47
  6. Step 6: Final answer
    x = 637,838.38

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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.