Home / 790,343.46-1,185,516-369,914.58

Finding the Fourth Proportional to 790,343.46, 1,185,516 and 369,914.58

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Solution

The fourth proportional to 790,343.46, 1,185,516 and 369,914.58 is: 554,872.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,343.46 : 1,185,516 = 369,914.58 : x
  2. Step 2: Convert to fraction form
    790,343.46/1,185,516 = 369,914.58/x
  3. Step 3: Cross multiply
    790,343.46x = 1,185,516 × 369,914.58
  4. Step 4: Simplify right side
    790,343.46x = 438,539,653,223.28
  5. Step 5: Solve for x
    x = 438,539,653,223.28/790,343.46
  6. Step 6: Final answer
    x = 554,872.25

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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.