Home / 1,108,136.76-1,665,206.58-603,071.16

Finding the Fourth Proportional to 1,108,136.76, 1,665,206.58 and 603,071.16

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Solution

The fourth proportional to 1,108,136.76, 1,665,206.58 and 603,071.16 is: 906,240.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,136.76 : 1,665,206.58 = 603,071.16 : x
  2. Step 2: Convert to fraction form
    1,108,136.76/1,665,206.58 = 603,071.16/x
  3. Step 3: Cross multiply
    1,108,136.76x = 1,665,206.58 × 603,071.16
  4. Step 4: Simplify right side
    1,108,136.76x = 1,004,238,063,840.23
  5. Step 5: Solve for x
    x = 1,004,238,063,840.23/1,108,136.76
  6. Step 6: Final answer
    x = 906,240.19

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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.