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Finding the Fourth Proportional to 606,732.04, 909,389.32 and 456,489.56

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Solution

The fourth proportional to 606,732.04, 909,389.32 and 456,489.56 is: 684,201.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,732.04 : 909,389.32 = 456,489.56 : x
  2. Step 2: Convert to fraction form
    606,732.04/909,389.32 = 456,489.56/x
  3. Step 3: Cross multiply
    606,732.04x = 909,389.32 × 456,489.56
  4. Step 4: Simplify right side
    606,732.04x = 415,126,730,555.50
  5. Step 5: Solve for x
    x = 415,126,730,555.50/606,732.04
  6. Step 6: Final answer
    x = 684,201.10

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1.5x scale

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.