Home / 1,009,537.20-1,513,978.04-335,437.44

Finding the Fourth Proportional to 1,009,537.20, 1,513,978.04 and 335,437.44

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Solution

The fourth proportional to 1,009,537.20, 1,513,978.04 and 335,437.44 is: 503,047.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,537.20 : 1,513,978.04 = 335,437.44 : x
  2. Step 2: Convert to fraction form
    1,009,537.20/1,513,978.04 = 335,437.44/x
  3. Step 3: Cross multiply
    1,009,537.20x = 1,513,978.04 × 335,437.44
  4. Step 4: Simplify right side
    1,009,537.20x = 507,844,917,953.82
  5. Step 5: Solve for x
    x = 507,844,917,953.82/1,009,537.20
  6. Step 6: Final answer
    x = 503,047.26

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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.