Home / 1,103,130.42-1,653,164.72-502,623.96

Finding the Fourth Proportional to 1,103,130.42, 1,653,164.72 and 502,623.96

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Solution

The fourth proportional to 1,103,130.42, 1,653,164.72 and 502,623.96 is: 753,238.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,130.42 : 1,653,164.72 = 502,623.96 : x
  2. Step 2: Convert to fraction form
    1,103,130.42/1,653,164.72 = 502,623.96/x
  3. Step 3: Cross multiply
    1,103,130.42x = 1,653,164.72 × 502,623.96
  4. Step 4: Simplify right side
    1,103,130.42x = 830,920,198,098.69
  5. Step 5: Solve for x
    x = 830,920,198,098.69/1,103,130.42
  6. Step 6: Final answer
    x = 753,238.41

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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.