Home / 960,722.37-1,439,918.30-705,637.58

Finding the Fourth Proportional to 960,722.37, 1,439,918.30 and 705,637.58

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Solution

The fourth proportional to 960,722.37, 1,439,918.30 and 705,637.58 is: 1,057,600.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,722.37 : 1,439,918.30 = 705,637.58 : x
  2. Step 2: Convert to fraction form
    960,722.37/1,439,918.30 = 705,637.58/x
  3. Step 3: Cross multiply
    960,722.37x = 1,439,918.30 × 705,637.58
  4. Step 4: Simplify right side
    960,722.37x = 1,016,060,459,174.22
  5. Step 5: Solve for x
    x = 1,016,060,459,174.22/960,722.37
  6. Step 6: Final answer
    x = 1,057,600.50

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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.