Home / 1,064,206.87-1,594,924.13-432,382.03

Finding the Fourth Proportional to 1,064,206.87, 1,594,924.13 and 432,382.03

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Solution

The fourth proportional to 1,064,206.87, 1,594,924.13 and 432,382.03 is: 648,009.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,206.87 : 1,594,924.13 = 432,382.03 : x
  2. Step 2: Convert to fraction form
    1,064,206.87/1,594,924.13 = 432,382.03/x
  3. Step 3: Cross multiply
    1,064,206.87x = 1,594,924.13 × 432,382.03
  4. Step 4: Simplify right side
    1,064,206.87x = 689,616,530,863.47
  5. Step 5: Solve for x
    x = 689,616,530,863.47/1,064,206.87
  6. Step 6: Final answer
    x = 648,009.85

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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.