Home / 1,151,079.34-1,588,515.15-634,848.93

Finding the Fourth Proportional to 1,151,079.34, 1,588,515.15 and 634,848.93

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Solution

The fourth proportional to 1,151,079.34, 1,588,515.15 and 634,848.93 is: 876,105.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,079.34 : 1,588,515.15 = 634,848.93 : x
  2. Step 2: Convert to fraction form
    1,151,079.34/1,588,515.15 = 634,848.93/x
  3. Step 3: Cross multiply
    1,151,079.34x = 1,588,515.15 × 634,848.93
  4. Step 4: Simplify right side
    1,151,079.34x = 1,008,467,143,266.29
  5. Step 5: Solve for x
    x = 1,008,467,143,266.29/1,151,079.34
  6. Step 6: Final answer
    x = 876,105.68

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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.