Home / 903,895.60-1,247,372.51-496,004.27

Finding the Fourth Proportional to 903,895.60, 1,247,372.51 and 496,004.27

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Solution

The fourth proportional to 903,895.60, 1,247,372.51 and 496,004.27 is: 684,484.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,895.60 : 1,247,372.51 = 496,004.27 : x
  2. Step 2: Convert to fraction form
    903,895.60/1,247,372.51 = 496,004.27/x
  3. Step 3: Cross multiply
    903,895.60x = 1,247,372.51 × 496,004.27
  4. Step 4: Simplify right side
    903,895.60x = 618,702,092,330.23
  5. Step 5: Solve for x
    x = 618,702,092,330.23/903,895.60
  6. Step 6: Final answer
    x = 684,484.02

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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.