Home / 1,309,225.80-1,964,812.14-973,049.16

Finding the Fourth Proportional to 1,309,225.80, 1,964,812.14 and 973,049.16

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Solution

The fourth proportional to 1,309,225.80, 1,964,812.14 and 973,049.16 is: 1,460,297.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,225.80 : 1,964,812.14 = 973,049.16 : x
  2. Step 2: Convert to fraction form
    1,309,225.80/1,964,812.14 = 973,049.16/x
  3. Step 3: Cross multiply
    1,309,225.80x = 1,964,812.14 × 973,049.16
  4. Step 4: Simplify right side
    1,309,225.80x = 1,911,858,802,384.80
  5. Step 5: Solve for x
    x = 1,911,858,802,384.80/1,309,225.80
  6. Step 6: Final answer
    x = 1,460,297.22

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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.