Home / 1,211,666.02-1,817,826.27-370,194.82

Finding the Fourth Proportional to 1,211,666.02, 1,817,826.27 and 370,194.82

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Solution

The fourth proportional to 1,211,666.02, 1,817,826.27 and 370,194.82 is: 555,392.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,666.02 : 1,817,826.27 = 370,194.82 : x
  2. Step 2: Convert to fraction form
    1,211,666.02/1,817,826.27 = 370,194.82/x
  3. Step 3: Cross multiply
    1,211,666.02x = 1,817,826.27 × 370,194.82
  4. Step 4: Simplify right side
    1,211,666.02x = 672,949,868,813.92
  5. Step 5: Solve for x
    x = 672,949,868,813.92/1,211,666.02
  6. Step 6: Final answer
    x = 555,392.21

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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.