Home / 1,136,073.34-1,702,814.21-709,805.17

Finding the Fourth Proportional to 1,136,073.34, 1,702,814.21 and 709,805.17

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Solution

The fourth proportional to 1,136,073.34, 1,702,814.21 and 709,805.17 is: 1,063,898.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,073.34 : 1,702,814.21 = 709,805.17 : x
  2. Step 2: Convert to fraction form
    1,136,073.34/1,702,814.21 = 709,805.17/x
  3. Step 3: Cross multiply
    1,136,073.34x = 1,702,814.21 × 709,805.17
  4. Step 4: Simplify right side
    1,136,073.34x = 1,208,666,324,663.17
  5. Step 5: Solve for x
    x = 1,208,666,324,663.17/1,136,073.34
  6. Step 6: Final answer
    x = 1,063,898.15

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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.