Home / 933,339.90-1,399,025.70-364,501.20

Finding the Fourth Proportional to 933,339.90, 1,399,025.70 and 364,501.20

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Solution

The fourth proportional to 933,339.90, 1,399,025.70 and 364,501.20 is: 546,367.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,339.90 : 1,399,025.70 = 364,501.20 : x
  2. Step 2: Convert to fraction form
    933,339.90/1,399,025.70 = 364,501.20/x
  3. Step 3: Cross multiply
    933,339.90x = 1,399,025.70 × 364,501.20
  4. Step 4: Simplify right side
    933,339.90x = 509,946,546,480.84
  5. Step 5: Solve for x
    x = 509,946,546,480.84/933,339.90
  6. Step 6: Final answer
    x = 546,367.46

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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.