Home / 904,827.60-1,356,684.12-305,732.16

Finding the Fourth Proportional to 904,827.60, 1,356,684.12 and 305,732.16

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Solution

The fourth proportional to 904,827.60, 1,356,684.12 and 305,732.16 is: 458,409.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,827.60 : 1,356,684.12 = 305,732.16 : x
  2. Step 2: Convert to fraction form
    904,827.60/1,356,684.12 = 305,732.16/x
  3. Step 3: Cross multiply
    904,827.60x = 1,356,684.12 × 305,732.16
  4. Step 4: Simplify right side
    904,827.60x = 414,781,966,445.30
  5. Step 5: Solve for x
    x = 414,781,966,445.30/904,827.60
  6. Step 6: Final answer
    x = 458,409.94

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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.