Home / 940,699.02-1,298,167.11-510,975.66

Finding the Fourth Proportional to 940,699.02, 1,298,167.11 and 510,975.66

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Solution

The fourth proportional to 940,699.02, 1,298,167.11 and 510,975.66 is: 705,147.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,699.02 : 1,298,167.11 = 510,975.66 : x
  2. Step 2: Convert to fraction form
    940,699.02/1,298,167.11 = 510,975.66/x
  3. Step 3: Cross multiply
    940,699.02x = 1,298,167.11 × 510,975.66
  4. Step 4: Simplify right side
    940,699.02x = 663,331,795,822.54
  5. Step 5: Solve for x
    x = 663,331,795,822.54/940,699.02
  6. Step 6: Final answer
    x = 705,147.75

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Double scale
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1.5x scale

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.