Home / 1,569,395.32-2,354,114.86-447,464.32

Finding the Fourth Proportional to 1,569,395.32, 2,354,114.86 and 447,464.32

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Solution

The fourth proportional to 1,569,395.32, 2,354,114.86 and 447,464.32 is: 671,202.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,395.32 : 2,354,114.86 = 447,464.32 : x
  2. Step 2: Convert to fraction form
    1,569,395.32/2,354,114.86 = 447,464.32/x
  3. Step 3: Cross multiply
    1,569,395.32x = 2,354,114.86 × 447,464.32
  4. Step 4: Simplify right side
    1,569,395.32x = 1,053,382,405,031.80
  5. Step 5: Solve for x
    x = 1,053,382,405,031.80/1,569,395.32
  6. Step 6: Final answer
    x = 671,202.72

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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.