Home / 906,247.02-1,250,600.54-492,774.87

Finding the Fourth Proportional to 906,247.02, 1,250,600.54 and 492,774.87

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Solution

The fourth proportional to 906,247.02, 1,250,600.54 and 492,774.87 is: 680,018.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,247.02 : 1,250,600.54 = 492,774.87 : x
  2. Step 2: Convert to fraction form
    906,247.02/1,250,600.54 = 492,774.87/x
  3. Step 3: Cross multiply
    906,247.02x = 1,250,600.54 × 492,774.87
  4. Step 4: Simplify right side
    906,247.02x = 616,264,516,056.56
  5. Step 5: Solve for x
    x = 616,264,516,056.56/906,247.02
  6. Step 6: Final answer
    x = 680,018.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.