Home / 1,367,298.58-1,886,910.08-755,490.76

Finding the Fourth Proportional to 1,367,298.58, 1,886,910.08 and 755,490.76

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Solution

The fourth proportional to 1,367,298.58, 1,886,910.08 and 755,490.76 is: 1,042,598.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,298.58 : 1,886,910.08 = 755,490.76 : x
  2. Step 2: Convert to fraction form
    1,367,298.58/1,886,910.08 = 755,490.76/x
  3. Step 3: Cross multiply
    1,367,298.58x = 1,886,910.08 × 755,490.76
  4. Step 4: Simplify right side
    1,367,298.58x = 1,425,543,130,390.86
  5. Step 5: Solve for x
    x = 1,425,543,130,390.86/1,367,298.58
  6. Step 6: Final answer
    x = 1,042,598.27

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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.