Home / 994,887.75-1,492,647.02-355,177.56

Finding the Fourth Proportional to 994,887.75, 1,492,647.02 and 355,177.56

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Solution

The fourth proportional to 994,887.75, 1,492,647.02 and 355,177.56 is: 532,878.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,887.75 : 1,492,647.02 = 355,177.56 : x
  2. Step 2: Convert to fraction form
    994,887.75/1,492,647.02 = 355,177.56/x
  3. Step 3: Cross multiply
    994,887.75x = 1,492,647.02 × 355,177.56
  4. Step 4: Simplify right side
    994,887.75x = 530,154,724,728.98
  5. Step 5: Solve for x
    x = 530,154,724,728.98/994,887.75
  6. Step 6: Final answer
    x = 532,878.94

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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.