Home / 1,303,187.41-1,797,332.25-917,280.33

Finding the Fourth Proportional to 1,303,187.41, 1,797,332.25 and 917,280.33

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Solution

The fourth proportional to 1,303,187.41, 1,797,332.25 and 917,280.33 is: 1,265,096.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,187.41 : 1,797,332.25 = 917,280.33 : x
  2. Step 2: Convert to fraction form
    1,303,187.41/1,797,332.25 = 917,280.33/x
  3. Step 3: Cross multiply
    1,303,187.41x = 1,797,332.25 × 917,280.33
  4. Step 4: Simplify right side
    1,303,187.41x = 1,648,657,516,099.45
  5. Step 5: Solve for x
    x = 1,648,657,516,099.45/1,303,187.41
  6. Step 6: Final answer
    x = 1,265,096.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.