Home / 1,232,701.68-1,701,297.18-709,401.48

Finding the Fourth Proportional to 1,232,701.68, 1,701,297.18 and 709,401.48

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Solution

The fourth proportional to 1,232,701.68, 1,701,297.18 and 709,401.48 is: 979,071.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,701.68 : 1,701,297.18 = 709,401.48 : x
  2. Step 2: Convert to fraction form
    1,232,701.68/1,701,297.18 = 709,401.48/x
  3. Step 3: Cross multiply
    1,232,701.68x = 1,701,297.18 × 709,401.48
  4. Step 4: Simplify right side
    1,232,701.68x = 1,206,902,737,411.83
  5. Step 5: Solve for x
    x = 1,206,902,737,411.83/1,232,701.68
  6. Step 6: Final answer
    x = 979,071.22

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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.