Home / 604,620.24-907,280.82-305,124.24

Finding the Fourth Proportional to 604,620.24, 907,280.82 and 305,124.24

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Solution

The fourth proportional to 604,620.24, 907,280.82 and 305,124.24 is: 457,863.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,620.24 : 907,280.82 = 305,124.24 : x
  2. Step 2: Convert to fraction form
    604,620.24/907,280.82 = 305,124.24/x
  3. Step 3: Cross multiply
    604,620.24x = 907,280.82 × 305,124.24
  4. Step 4: Simplify right side
    604,620.24x = 276,833,370,669.08
  5. Step 5: Solve for x
    x = 276,833,370,669.08/604,620.24
  6. Step 6: Final answer
    x = 457,863.22

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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.