Home / 1,006,217.64-1,388,596.77-547,341.30

Finding the Fourth Proportional to 1,006,217.64, 1,388,596.77 and 547,341.30

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Solution

The fourth proportional to 1,006,217.64, 1,388,596.77 and 547,341.30 is: 755,339.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,217.64 : 1,388,596.77 = 547,341.30 : x
  2. Step 2: Convert to fraction form
    1,006,217.64/1,388,596.77 = 547,341.30/x
  3. Step 3: Cross multiply
    1,006,217.64x = 1,388,596.77 × 547,341.30
  4. Step 4: Simplify right side
    1,006,217.64x = 760,036,361,267.60
  5. Step 5: Solve for x
    x = 760,036,361,267.60/1,006,217.64
  6. Step 6: Final answer
    x = 755,339.93

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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.