Home / 1,307,558.28-1,957,683.28-706,365.64

Finding the Fourth Proportional to 1,307,558.28, 1,957,683.28 and 706,365.64

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Solution

The fourth proportional to 1,307,558.28, 1,957,683.28 and 706,365.64 is: 1,057,574.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,558.28 : 1,957,683.28 = 706,365.64 : x
  2. Step 2: Convert to fraction form
    1,307,558.28/1,957,683.28 = 706,365.64/x
  3. Step 3: Cross multiply
    1,307,558.28x = 1,957,683.28 × 706,365.64
  4. Step 4: Simplify right side
    1,307,558.28x = 1,382,840,202,994.50
  5. Step 5: Solve for x
    x = 1,382,840,202,994.50/1,307,558.28
  6. Step 6: Final answer
    x = 1,057,574.43

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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.