Home / 1,208,373.32-1,812,559.84-575,368.04

Finding the Fourth Proportional to 1,208,373.32, 1,812,559.84 and 575,368.04

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Solution

The fourth proportional to 1,208,373.32, 1,812,559.84 and 575,368.04 is: 863,051.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,373.32 : 1,812,559.84 = 575,368.04 : x
  2. Step 2: Convert to fraction form
    1,208,373.32/1,812,559.84 = 575,368.04/x
  3. Step 3: Cross multiply
    1,208,373.32x = 1,812,559.84 × 575,368.04
  4. Step 4: Simplify right side
    1,208,373.32x = 1,042,889,002,523.51
  5. Step 5: Solve for x
    x = 1,042,889,002,523.51/1,208,373.32
  6. Step 6: Final answer
    x = 863,051.99

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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.