Home / 1,137,087.04-1,569,112.48-620,737.92

Finding the Fourth Proportional to 1,137,087.04, 1,569,112.48 and 620,737.92

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Solution

The fourth proportional to 1,137,087.04, 1,569,112.48 and 620,737.92 is: 856,581.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,087.04 : 1,569,112.48 = 620,737.92 : x
  2. Step 2: Convert to fraction form
    1,137,087.04/1,569,112.48 = 620,737.92/x
  3. Step 3: Cross multiply
    1,137,087.04x = 1,569,112.48 × 620,737.92
  4. Step 4: Simplify right side
    1,137,087.04x = 974,007,617,081.24
  5. Step 5: Solve for x
    x = 974,007,617,081.24/1,137,087.04
  6. Step 6: Final answer
    x = 856,581.41

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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.