Home / 1,208,662.48-1,813,200.27-498,302.20

Finding the Fourth Proportional to 1,208,662.48, 1,813,200.27 and 498,302.20

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Solution

The fourth proportional to 1,208,662.48, 1,813,200.27 and 498,302.20 is: 747,538.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,662.48 : 1,813,200.27 = 498,302.20 : x
  2. Step 2: Convert to fraction form
    1,208,662.48/1,813,200.27 = 498,302.20/x
  3. Step 3: Cross multiply
    1,208,662.48x = 1,813,200.27 × 498,302.20
  4. Step 4: Simplify right side
    1,208,662.48x = 903,521,683,581.59
  5. Step 5: Solve for x
    x = 903,521,683,581.59/1,208,662.48
  6. Step 6: Final answer
    x = 747,538.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.