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Finding the Fourth Proportional to 736,470.80, 1,104,187.80 and 337,302.80

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Solution

The fourth proportional to 736,470.80, 1,104,187.80 and 337,302.80 is: 505,716.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,470.80 : 1,104,187.80 = 337,302.80 : x
  2. Step 2: Convert to fraction form
    736,470.80/1,104,187.80 = 337,302.80/x
  3. Step 3: Cross multiply
    736,470.80x = 1,104,187.80 × 337,302.80
  4. Step 4: Simplify right side
    736,470.80x = 372,445,636,665.84
  5. Step 5: Solve for x
    x = 372,445,636,665.84/736,470.80
  6. Step 6: Final answer
    x = 505,716.77

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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.