Home / 684,341.10-944,426.62-412,495.38

Finding the Fourth Proportional to 684,341.10, 944,426.62 and 412,495.38

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Solution

The fourth proportional to 684,341.10, 944,426.62 and 412,495.38 is: 569,265.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,341.10 : 944,426.62 = 412,495.38 : x
  2. Step 2: Convert to fraction form
    684,341.10/944,426.62 = 412,495.38/x
  3. Step 3: Cross multiply
    684,341.10x = 944,426.62 × 412,495.38
  4. Step 4: Simplify right side
    684,341.10x = 389,571,617,499.02
  5. Step 5: Solve for x
    x = 389,571,617,499.02/684,341.10
  6. Step 6: Final answer
    x = 569,265.26

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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.