Home / 1,203,270.54-1,660,465.76-719,547.45

Finding the Fourth Proportional to 1,203,270.54, 1,660,465.76 and 719,547.45

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Solution

The fourth proportional to 1,203,270.54, 1,660,465.76 and 719,547.45 is: 992,947.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,270.54 : 1,660,465.76 = 719,547.45 : x
  2. Step 2: Convert to fraction form
    1,203,270.54/1,660,465.76 = 719,547.45/x
  3. Step 3: Cross multiply
    1,203,270.54x = 1,660,465.76 × 719,547.45
  4. Step 4: Simplify right side
    1,203,270.54x = 1,194,783,899,822.57
  5. Step 5: Solve for x
    x = 1,194,783,899,822.57/1,203,270.54
  6. Step 6: Final answer
    x = 992,947.02

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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.