Home / 1,559,869.92-2,152,664.64-880,908.48

Finding the Fourth Proportional to 1,559,869.92, 2,152,664.64 and 880,908.48

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Solution

The fourth proportional to 1,559,869.92, 2,152,664.64 and 880,908.48 is: 1,215,678.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,869.92 : 2,152,664.64 = 880,908.48 : x
  2. Step 2: Convert to fraction form
    1,559,869.92/2,152,664.64 = 880,908.48/x
  3. Step 3: Cross multiply
    1,559,869.92x = 2,152,664.64 × 880,908.48
  4. Step 4: Simplify right side
    1,559,869.92x = 1,896,300,535,972.15
  5. Step 5: Solve for x
    x = 1,896,300,535,972.15/1,559,869.92
  6. Step 6: Final answer
    x = 1,215,678.64

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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.