Home / 549,094.70-757,360.06-503,918.57

Finding the Fourth Proportional to 549,094.70, 757,360.06 and 503,918.57

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Solution

The fourth proportional to 549,094.70, 757,360.06 and 503,918.57 is: 695,049.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,094.70 : 757,360.06 = 503,918.57 : x
  2. Step 2: Convert to fraction form
    549,094.70/757,360.06 = 503,918.57/x
  3. Step 3: Cross multiply
    549,094.70x = 757,360.06 × 503,918.57
  4. Step 4: Simplify right side
    549,094.70x = 381,647,798,410.31
  5. Step 5: Solve for x
    x = 381,647,798,410.31/549,094.70
  6. Step 6: Final answer
    x = 695,049.14

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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.