Home / 756,975.18-1,044,706.77-462,797.51

Finding the Fourth Proportional to 756,975.18, 1,044,706.77 and 462,797.51

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Solution

The fourth proportional to 756,975.18, 1,044,706.77 and 462,797.51 is: 638,710.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,975.18 : 1,044,706.77 = 462,797.51 : x
  2. Step 2: Convert to fraction form
    756,975.18/1,044,706.77 = 462,797.51/x
  3. Step 3: Cross multiply
    756,975.18x = 1,044,706.77 × 462,797.51
  4. Step 4: Simplify right side
    756,975.18x = 483,487,694,283.60
  5. Step 5: Solve for x
    x = 483,487,694,283.60/756,975.18
  6. Step 6: Final answer
    x = 638,710.10

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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.