Home / 1,533,737.70-2,116,715.58-922,089.78

Finding the Fourth Proportional to 1,533,737.70, 2,116,715.58 and 922,089.78

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Solution

The fourth proportional to 1,533,737.70, 2,116,715.58 and 922,089.78 is: 1,272,578.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,737.70 : 2,116,715.58 = 922,089.78 : x
  2. Step 2: Convert to fraction form
    1,533,737.70/2,116,715.58 = 922,089.78/x
  3. Step 3: Cross multiply
    1,533,737.70x = 2,116,715.58 × 922,089.78
  4. Step 4: Simplify right side
    1,533,737.70x = 1,951,801,803,484.77
  5. Step 5: Solve for x
    x = 1,951,801,803,484.77/1,533,737.70
  6. Step 6: Final answer
    x = 1,272,578.62

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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.