Home / 1,518,450.24-2,095,379.10-839,343

Finding the Fourth Proportional to 1,518,450.24, 2,095,379.10 and 839,343

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Solution

The fourth proportional to 1,518,450.24, 2,095,379.10 and 839,343 is: 1,158,247.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,450.24 : 2,095,379.10 = 839,343 : x
  2. Step 2: Convert to fraction form
    1,518,450.24/2,095,379.10 = 839,343/x
  3. Step 3: Cross multiply
    1,518,450.24x = 2,095,379.10 × 839,343
  4. Step 4: Simplify right side
    1,518,450.24x = 1,758,741,779,931.30
  5. Step 5: Solve for x
    x = 1,758,741,779,931.30/1,518,450.24
  6. Step 6: Final answer
    x = 1,158,247.89

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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.