Home / 1,779,879.83-2,455,808.63-1,054,602.18

Finding the Fourth Proportional to 1,779,879.83, 2,455,808.63 and 1,054,602.18

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Solution

The fourth proportional to 1,779,879.83, 2,455,808.63 and 1,054,602.18 is: 1,455,098.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,879.83 : 2,455,808.63 = 1,054,602.18 : x
  2. Step 2: Convert to fraction form
    1,779,879.83/2,455,808.63 = 1,054,602.18/x
  3. Step 3: Cross multiply
    1,779,879.83x = 2,455,808.63 × 1,054,602.18
  4. Step 4: Simplify right side
    1,779,879.83x = 2,589,901,129,587.80
  5. Step 5: Solve for x
    x = 2,589,901,129,587.80/1,779,879.83
  6. Step 6: Final answer
    x = 1,455,098.87

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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.