Home / 1,133,802-1,564,533.18-698,149.50

Finding the Fourth Proportional to 1,133,802, 1,564,533.18 and 698,149.50

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Solution

The fourth proportional to 1,133,802, 1,564,533.18 and 698,149.50 is: 963,376.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,802 : 1,564,533.18 = 698,149.50 : x
  2. Step 2: Convert to fraction form
    1,133,802/1,564,533.18 = 698,149.50/x
  3. Step 3: Cross multiply
    1,133,802x = 1,564,533.18 × 698,149.50
  4. Step 4: Simplify right side
    1,133,802x = 1,092,278,057,350.41
  5. Step 5: Solve for x
    x = 1,092,278,057,350.41/1,133,802
  6. Step 6: Final answer
    x = 963,376.37

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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.