Home / 1,365,953.30-2,048,572.89-406,150.41

Finding the Fourth Proportional to 1,365,953.30, 2,048,572.89 and 406,150.41

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Solution

The fourth proportional to 1,365,953.30, 2,048,572.89 and 406,150.41 is: 609,119.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,953.30 : 2,048,572.89 = 406,150.41 : x
  2. Step 2: Convert to fraction form
    1,365,953.30/2,048,572.89 = 406,150.41/x
  3. Step 3: Cross multiply
    1,365,953.30x = 2,048,572.89 × 406,150.41
  4. Step 4: Simplify right side
    1,365,953.30x = 832,028,726,870.53
  5. Step 5: Solve for x
    x = 832,028,726,870.53/1,365,953.30
  6. Step 6: Final answer
    x = 609,119.45

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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.