Home / 1,341,301.14-1,851,007.95-729,459.81

Finding the Fourth Proportional to 1,341,301.14, 1,851,007.95 and 729,459.81

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Solution

The fourth proportional to 1,341,301.14, 1,851,007.95 and 729,459.81 is: 1,006,661.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,301.14 : 1,851,007.95 = 729,459.81 : x
  2. Step 2: Convert to fraction form
    1,341,301.14/1,851,007.95 = 729,459.81/x
  3. Step 3: Cross multiply
    1,341,301.14x = 1,851,007.95 × 729,459.81
  4. Step 4: Simplify right side
    1,341,301.14x = 1,350,235,907,515.49
  5. Step 5: Solve for x
    x = 1,350,235,907,515.49/1,341,301.14
  6. Step 6: Final answer
    x = 1,006,661.27

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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.