Home / 1,009,379-1,513,321.14-609,926.24

Finding the Fourth Proportional to 1,009,379, 1,513,321.14 and 609,926.24

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Solution

The fourth proportional to 1,009,379, 1,513,321.14 and 609,926.24 is: 914,437.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,379 : 1,513,321.14 = 609,926.24 : x
  2. Step 2: Convert to fraction form
    1,009,379/1,513,321.14 = 609,926.24/x
  3. Step 3: Cross multiply
    1,009,379x = 1,513,321.14 × 609,926.24
  4. Step 4: Simplify right side
    1,009,379x = 923,014,272,832.71
  5. Step 5: Solve for x
    x = 923,014,272,832.71/1,009,379
  6. Step 6: Final answer
    x = 914,437.76

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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.