Home / 941,697.60-1,412,632.80-310,612.80

Finding the Fourth Proportional to 941,697.60, 1,412,632.80 and 310,612.80

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Solution

The fourth proportional to 941,697.60, 1,412,632.80 and 310,612.80 is: 465,947.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,697.60 : 1,412,632.80 = 310,612.80 : x
  2. Step 2: Convert to fraction form
    941,697.60/1,412,632.80 = 310,612.80/x
  3. Step 3: Cross multiply
    941,697.60x = 1,412,632.80 × 310,612.80
  4. Step 4: Simplify right side
    941,697.60x = 438,781,829,379.84
  5. Step 5: Solve for x
    x = 438,781,829,379.84/941,697.60
  6. Step 6: Final answer
    x = 465,947.70

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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.