Home / 856,722.07-1,182,283.46-474,755.23

Finding the Fourth Proportional to 856,722.07, 1,182,283.46 and 474,755.23

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Solution

The fourth proportional to 856,722.07, 1,182,283.46 and 474,755.23 is: 655,166.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    856,722.07 : 1,182,283.46 = 474,755.23 : x
  2. Step 2: Convert to fraction form
    856,722.07/1,182,283.46 = 474,755.23/x
  3. Step 3: Cross multiply
    856,722.07x = 1,182,283.46 × 474,755.23
  4. Step 4: Simplify right side
    856,722.07x = 561,295,255,977.50
  5. Step 5: Solve for x
    x = 561,295,255,977.50/856,722.07
  6. Step 6: Final answer
    x = 655,166.10

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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.