Home / 897,617.80-1,343,802.30-871,373.80

Finding the Fourth Proportional to 897,617.80, 1,343,802.30 and 871,373.80

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Solution

The fourth proportional to 897,617.80, 1,343,802.30 and 871,373.80 is: 1,304,513.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,617.80 : 1,343,802.30 = 871,373.80 : x
  2. Step 2: Convert to fraction form
    897,617.80/1,343,802.30 = 871,373.80/x
  3. Step 3: Cross multiply
    897,617.80x = 1,343,802.30 × 871,373.80
  4. Step 4: Simplify right side
    897,617.80x = 1,170,954,116,599.74
  5. Step 5: Solve for x
    x = 1,170,954,116,599.74/897,617.80
  6. Step 6: Final answer
    x = 1,304,513.03

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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.