Home / 1,102,564.40-1,653,457.80-503,812.40

Finding the Fourth Proportional to 1,102,564.40, 1,653,457.80 and 503,812.40

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Solution

The fourth proportional to 1,102,564.40, 1,653,457.80 and 503,812.40 is: 755,540.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,564.40 : 1,653,457.80 = 503,812.40 : x
  2. Step 2: Convert to fraction form
    1,102,564.40/1,653,457.80 = 503,812.40/x
  3. Step 3: Cross multiply
    1,102,564.40x = 1,653,457.80 × 503,812.40
  4. Step 4: Simplify right side
    1,102,564.40x = 833,032,542,516.72
  5. Step 5: Solve for x
    x = 833,032,542,516.72/1,102,564.40
  6. Step 6: Final answer
    x = 755,540.94

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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.