Home / 718,954.58-1,079,364.99-552,859.22

Finding the Fourth Proportional to 718,954.58, 1,079,364.99 and 552,859.22

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Solution

The fourth proportional to 718,954.58, 1,079,364.99 and 552,859.22 is: 830,006.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,954.58 : 1,079,364.99 = 552,859.22 : x
  2. Step 2: Convert to fraction form
    718,954.58/1,079,364.99 = 552,859.22/x
  3. Step 3: Cross multiply
    718,954.58x = 1,079,364.99 × 552,859.22
  4. Step 4: Simplify right side
    718,954.58x = 596,736,886,466.71
  5. Step 5: Solve for x
    x = 596,736,886,466.71/718,954.58
  6. Step 6: Final answer
    x = 830,006.38

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1.5x scale

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.