Home / 758,580.22-1,047,049.32-471,929.32

Finding the Fourth Proportional to 758,580.22, 1,047,049.32 and 471,929.32

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Solution

The fourth proportional to 758,580.22, 1,047,049.32 and 471,929.32 is: 651,392.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,580.22 : 1,047,049.32 = 471,929.32 : x
  2. Step 2: Convert to fraction form
    758,580.22/1,047,049.32 = 471,929.32/x
  3. Step 3: Cross multiply
    758,580.22x = 1,047,049.32 × 471,929.32
  4. Step 4: Simplify right side
    758,580.22x = 494,133,273,594.06
  5. Step 5: Solve for x
    x = 494,133,273,594.06/758,580.22
  6. Step 6: Final answer
    x = 651,392.25

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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.