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Finding the Fourth Proportional to 671,917.52, 927,246.22 and 370,111.52

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Solution

The fourth proportional to 671,917.52, 927,246.22 and 370,111.52 is: 510,753.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,917.52 : 927,246.22 = 370,111.52 : x
  2. Step 2: Convert to fraction form
    671,917.52/927,246.22 = 370,111.52/x
  3. Step 3: Cross multiply
    671,917.52x = 927,246.22 × 370,111.52
  4. Step 4: Simplify right side
    671,917.52x = 343,184,507,898.45
  5. Step 5: Solve for x
    x = 343,184,507,898.45/671,917.52
  6. Step 6: Final answer
    x = 510,753.92

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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.