Home / 903,962.48-1,247,483.54-496,102.27

Finding the Fourth Proportional to 903,962.48, 1,247,483.54 and 496,102.27

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Solution

The fourth proportional to 903,962.48, 1,247,483.54 and 496,102.27 is: 684,629.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,962.48 : 1,247,483.54 = 496,102.27 : x
  2. Step 2: Convert to fraction form
    903,962.48/1,247,483.54 = 496,102.27/x
  3. Step 3: Cross multiply
    903,962.48x = 1,247,483.54 × 496,102.27
  4. Step 4: Simplify right side
    903,962.48x = 618,879,417,860.09
  5. Step 5: Solve for x
    x = 618,879,417,860.09/903,962.48
  6. Step 6: Final answer
    x = 684,629.54

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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.