Home / 932,722.86-1,399,084.29-258,804.29

Finding the Fourth Proportional to 932,722.86, 1,399,084.29 and 258,804.29

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Solution

The fourth proportional to 932,722.86, 1,399,084.29 and 258,804.29 is: 388,206.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,722.86 : 1,399,084.29 = 258,804.29 : x
  2. Step 2: Convert to fraction form
    932,722.86/1,399,084.29 = 258,804.29/x
  3. Step 3: Cross multiply
    932,722.86x = 1,399,084.29 × 258,804.29
  4. Step 4: Simplify right side
    932,722.86x = 362,089,009,328.18
  5. Step 5: Solve for x
    x = 362,089,009,328.18/932,722.86
  6. Step 6: Final answer
    x = 388,206.43

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Double scale
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Similar ratio
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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.