Home / 809,277.14-1,116,802.58-446,701.16

Finding the Fourth Proportional to 809,277.14, 1,116,802.58 and 446,701.16

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Solution

The fourth proportional to 809,277.14, 1,116,802.58 and 446,701.16 is: 616,447.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,277.14 : 1,116,802.58 = 446,701.16 : x
  2. Step 2: Convert to fraction form
    809,277.14/1,116,802.58 = 446,701.16/x
  3. Step 3: Cross multiply
    809,277.14x = 1,116,802.58 × 446,701.16
  4. Step 4: Simplify right side
    809,277.14x = 498,877,000,159.47
  5. Step 5: Solve for x
    x = 498,877,000,159.47/809,277.14
  6. Step 6: Final answer
    x = 616,447.66

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1.5x scale

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.