Home / 1,151,011.31-1,588,337.39-634,855.01

Finding the Fourth Proportional to 1,151,011.31, 1,588,337.39 and 634,855.01

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Solution

The fourth proportional to 1,151,011.31, 1,588,337.39 and 634,855.01 is: 876,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,011.31 : 1,588,337.39 = 634,855.01 : x
  2. Step 2: Convert to fraction form
    1,151,011.31/1,588,337.39 = 634,855.01/x
  3. Step 3: Cross multiply
    1,151,011.31x = 1,588,337.39 × 634,855.01
  4. Step 4: Simplify right side
    1,151,011.31x = 1,008,363,946,437.55
  5. Step 5: Solve for x
    x = 1,008,363,946,437.55/1,151,011.31
  6. Step 6: Final answer
    x = 876,067.80

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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.