Home / 1,078,341.80-1,488,116.63-594,906.77

Finding the Fourth Proportional to 1,078,341.80, 1,488,116.63 and 594,906.77

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Solution

The fourth proportional to 1,078,341.80, 1,488,116.63 and 594,906.77 is: 820,974.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,341.80 : 1,488,116.63 = 594,906.77 : x
  2. Step 2: Convert to fraction form
    1,078,341.80/1,488,116.63 = 594,906.77/x
  3. Step 3: Cross multiply
    1,078,341.80x = 1,488,116.63 × 594,906.77
  4. Step 4: Simplify right side
    1,078,341.80x = 885,290,662,944.14
  5. Step 5: Solve for x
    x = 885,290,662,944.14/1,078,341.80
  6. Step 6: Final answer
    x = 820,974.07

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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.