Home / 802,124.50-1,106,931.84-444,428.50

Finding the Fourth Proportional to 802,124.50, 1,106,931.84 and 444,428.50

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Solution

The fourth proportional to 802,124.50, 1,106,931.84 and 444,428.50 is: 613,311.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,124.50 : 1,106,931.84 = 444,428.50 : x
  2. Step 2: Convert to fraction form
    802,124.50/1,106,931.84 = 444,428.50/x
  3. Step 3: Cross multiply
    802,124.50x = 1,106,931.84 × 444,428.50
  4. Step 4: Simplify right side
    802,124.50x = 491,952,057,253.44
  5. Step 5: Solve for x
    x = 491,952,057,253.44/802,124.50
  6. Step 6: Final answer
    x = 613,311.35

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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.