Home / 1,762,529.80-2,643,881.10-922,721.80

Finding the Fourth Proportional to 1,762,529.80, 2,643,881.10 and 922,721.80

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Solution

The fourth proportional to 1,762,529.80, 2,643,881.10 and 922,721.80 is: 1,384,127.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,529.80 : 2,643,881.10 = 922,721.80 : x
  2. Step 2: Convert to fraction form
    1,762,529.80/2,643,881.10 = 922,721.80/x
  3. Step 3: Cross multiply
    1,762,529.80x = 2,643,881.10 × 922,721.80
  4. Step 4: Simplify right side
    1,762,529.80x = 2,439,566,727,577.98
  5. Step 5: Solve for x
    x = 2,439,566,727,577.98/1,762,529.80
  6. Step 6: Final answer
    x = 1,384,127.93

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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.