Home / 736,206.60-1,103,726.70-403,782.60

Finding the Fourth Proportional to 736,206.60, 1,103,726.70 and 403,782.60

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Solution

The fourth proportional to 736,206.60, 1,103,726.70 and 403,782.60 is: 605,354.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,206.60 : 1,103,726.70 = 403,782.60 : x
  2. Step 2: Convert to fraction form
    736,206.60/1,103,726.70 = 403,782.60/x
  3. Step 3: Cross multiply
    736,206.60x = 1,103,726.70 × 403,782.60
  4. Step 4: Simplify right side
    736,206.60x = 445,665,636,615.42
  5. Step 5: Solve for x
    x = 445,665,636,615.42/736,206.60
  6. Step 6: Final answer
    x = 605,354.04

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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.