Home / 903,962.98-1,247,484.23-496,102.77

Finding the Fourth Proportional to 903,962.98, 1,247,484.23 and 496,102.77

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Solution

The fourth proportional to 903,962.98, 1,247,484.23 and 496,102.77 is: 684,630.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,962.98 : 1,247,484.23 = 496,102.77 : x
  2. Step 2: Convert to fraction form
    903,962.98/1,247,484.23 = 496,102.77/x
  3. Step 3: Cross multiply
    903,962.98x = 1,247,484.23 × 496,102.77
  4. Step 4: Simplify right side
    903,962.98x = 618,880,383,912.77
  5. Step 5: Solve for x
    x = 618,880,383,912.77/903,962.98
  6. Step 6: Final answer
    x = 684,630.23

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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.