Home / 1,462,294.80-2,017,953-817,707.60

Finding the Fourth Proportional to 1,462,294.80, 2,017,953 and 817,707.60

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Solution

The fourth proportional to 1,462,294.80, 2,017,953 and 817,707.60 is: 1,128,428.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,294.80 : 2,017,953 = 817,707.60 : x
  2. Step 2: Convert to fraction form
    1,462,294.80/2,017,953 = 817,707.60/x
  3. Step 3: Cross multiply
    1,462,294.80x = 2,017,953 × 817,707.60
  4. Step 4: Simplify right side
    1,462,294.80x = 1,650,095,504,542.80
  5. Step 5: Solve for x
    x = 1,650,095,504,542.80/1,462,294.80
  6. Step 6: Final answer
    x = 1,128,428.76

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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.