Home / 1,208,366.30-1,812,549.35-575,361.02

Finding the Fourth Proportional to 1,208,366.30, 1,812,549.35 and 575,361.02

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Solution

The fourth proportional to 1,208,366.30, 1,812,549.35 and 575,361.02 is: 863,041.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,366.30 : 1,812,549.35 = 575,361.02 : x
  2. Step 2: Convert to fraction form
    1,208,366.30/1,812,549.35 = 575,361.02/x
  3. Step 3: Cross multiply
    1,208,366.30x = 1,812,549.35 × 575,361.02
  4. Step 4: Simplify right side
    1,208,366.30x = 1,042,870,248,786.11
  5. Step 5: Solve for x
    x = 1,042,870,248,786.11/1,208,366.30
  6. Step 6: Final answer
    x = 863,041.49

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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.