Home / 1,201,177.24-1,657,624.76-657,313.15

Finding the Fourth Proportional to 1,201,177.24, 1,657,624.76 and 657,313.15

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Solution

The fourth proportional to 1,201,177.24, 1,657,624.76 and 657,313.15 is: 907,092.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,177.24 : 1,657,624.76 = 657,313.15 : x
  2. Step 2: Convert to fraction form
    1,201,177.24/1,657,624.76 = 657,313.15/x
  3. Step 3: Cross multiply
    1,201,177.24x = 1,657,624.76 × 657,313.15
  4. Step 4: Simplify right side
    1,201,177.24x = 1,089,578,552,513.59
  5. Step 5: Solve for x
    x = 1,089,578,552,513.59/1,201,177.24
  6. Step 6: Final answer
    x = 907,092.24

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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.