Home / 1,095,975.84-1,643,964.04-717,215.52

Finding the Fourth Proportional to 1,095,975.84, 1,643,964.04 and 717,215.52

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Solution

The fourth proportional to 1,095,975.84, 1,643,964.04 and 717,215.52 is: 1,075,823.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,975.84 : 1,643,964.04 = 717,215.52 : x
  2. Step 2: Convert to fraction form
    1,095,975.84/1,643,964.04 = 717,215.52/x
  3. Step 3: Cross multiply
    1,095,975.84x = 1,643,964.04 × 717,215.52
  4. Step 4: Simplify right side
    1,095,975.84x = 1,179,076,523,809.90
  5. Step 5: Solve for x
    x = 1,179,076,523,809.90/1,095,975.84
  6. Step 6: Final answer
    x = 1,075,823.46

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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.