Home / 1,151,031.93-1,588,443.93-634,845.12

Finding the Fourth Proportional to 1,151,031.93, 1,588,443.93 and 634,845.12

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Solution

The fourth proportional to 1,151,031.93, 1,588,443.93 and 634,845.12 is: 876,097.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,031.93 : 1,588,443.93 = 634,845.12 : x
  2. Step 2: Convert to fraction form
    1,151,031.93/1,588,443.93 = 634,845.12/x
  3. Step 3: Cross multiply
    1,151,031.93x = 1,588,443.93 × 634,845.12
  4. Step 4: Simplify right side
    1,151,031.93x = 1,008,415,877,354.12
  5. Step 5: Solve for x
    x = 1,008,415,877,354.12/1,151,031.93
  6. Step 6: Final answer
    x = 876,097.22

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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.