Home / 572,579.10-790,465.92-441,470.38

Finding the Fourth Proportional to 572,579.10, 790,465.92 and 441,470.38

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Solution

The fourth proportional to 572,579.10, 790,465.92 and 441,470.38 is: 609,465.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,579.10 : 790,465.92 = 441,470.38 : x
  2. Step 2: Convert to fraction form
    572,579.10/790,465.92 = 441,470.38/x
  3. Step 3: Cross multiply
    572,579.10x = 790,465.92 × 441,470.38
  4. Step 4: Simplify right side
    572,579.10x = 348,967,290,079.45
  5. Step 5: Solve for x
    x = 348,967,290,079.45/572,579.10
  6. Step 6: Final answer
    x = 609,465.64

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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.