Home / 756,752.60-1,044,343.80-450,787.22

Finding the Fourth Proportional to 756,752.60, 1,044,343.80 and 450,787.22

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Solution

The fourth proportional to 756,752.60, 1,044,343.80 and 450,787.22 is: 622,101.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,752.60 : 1,044,343.80 = 450,787.22 : x
  2. Step 2: Convert to fraction form
    756,752.60/1,044,343.80 = 450,787.22/x
  3. Step 3: Cross multiply
    756,752.60x = 1,044,343.80 × 450,787.22
  4. Step 4: Simplify right side
    756,752.60x = 470,776,838,326.24
  5. Step 5: Solve for x
    x = 470,776,838,326.24/756,752.60
  6. Step 6: Final answer
    x = 622,101.38

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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.