Home / 1,448,330.40-2,174,828.40-977,104.80

Finding the Fourth Proportional to 1,448,330.40, 2,174,828.40 and 977,104.80

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Solution

The fourth proportional to 1,448,330.40, 2,174,828.40 and 977,104.80 is: 1,467,231.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,330.40 : 2,174,828.40 = 977,104.80 : x
  2. Step 2: Convert to fraction form
    1,448,330.40/2,174,828.40 = 977,104.80/x
  3. Step 3: Cross multiply
    1,448,330.40x = 2,174,828.40 × 977,104.80
  4. Step 4: Simplify right side
    1,448,330.40x = 2,125,035,268,816.32
  5. Step 5: Solve for x
    x = 2,125,035,268,816.32/1,448,330.40
  6. Step 6: Final answer
    x = 1,467,231.01

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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.