Home / 626,004.28-937,403.70-345,210.04

Finding the Fourth Proportional to 626,004.28, 937,403.70 and 345,210.04

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Solution

The fourth proportional to 626,004.28, 937,403.70 and 345,210.04 is: 516,931.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,004.28 : 937,403.70 = 345,210.04 : x
  2. Step 2: Convert to fraction form
    626,004.28/937,403.70 = 345,210.04/x
  3. Step 3: Cross multiply
    626,004.28x = 937,403.70 × 345,210.04
  4. Step 4: Simplify right side
    626,004.28x = 323,601,168,773.15
  5. Step 5: Solve for x
    x = 323,601,168,773.15/626,004.28
  6. Step 6: Final answer
    x = 516,931.24

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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.