Home / 910,994.64-1,366,363.47-500,791.80

Finding the Fourth Proportional to 910,994.64, 1,366,363.47 and 500,791.80

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Solution

The fourth proportional to 910,994.64, 1,366,363.47 and 500,791.80 is: 751,117.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,994.64 : 1,366,363.47 = 500,791.80 : x
  2. Step 2: Convert to fraction form
    910,994.64/1,366,363.47 = 500,791.80/x
  3. Step 3: Cross multiply
    910,994.64x = 1,366,363.47 × 500,791.80
  4. Step 4: Simplify right side
    910,994.64x = 684,263,621,595.55
  5. Step 5: Solve for x
    x = 684,263,621,595.55/910,994.64
  6. Step 6: Final answer
    x = 751,117.07

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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.