Home / 1,579,470.10-2,369,500.47-632,914.63

Finding the Fourth Proportional to 1,579,470.10, 2,369,500.47 and 632,914.63

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Solution

The fourth proportional to 1,579,470.10, 2,369,500.47 and 632,914.63 is: 949,490.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,470.10 : 2,369,500.47 = 632,914.63 : x
  2. Step 2: Convert to fraction form
    1,579,470.10/2,369,500.47 = 632,914.63/x
  3. Step 3: Cross multiply
    1,579,470.10x = 2,369,500.47 × 632,914.63
  4. Step 4: Simplify right side
    1,579,470.10x = 1,499,691,507,331.13
  5. Step 5: Solve for x
    x = 1,499,691,507,331.13/1,579,470.10
  6. Step 6: Final answer
    x = 949,490.28

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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.