Home / 735,738.10-1,103,023.95-403,314.10

Finding the Fourth Proportional to 735,738.10, 1,103,023.95 and 403,314.10

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Solution

The fourth proportional to 735,738.10, 1,103,023.95 and 403,314.10 is: 604,651.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,738.10 : 1,103,023.95 = 403,314.10 : x
  2. Step 2: Convert to fraction form
    735,738.10/1,103,023.95 = 403,314.10/x
  3. Step 3: Cross multiply
    735,738.10x = 1,103,023.95 × 403,314.10
  4. Step 4: Simplify right side
    735,738.10x = 444,865,111,672.70
  5. Step 5: Solve for x
    x = 444,865,111,672.70/735,738.10
  6. Step 6: Final answer
    x = 604,651.45

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1.5x scale

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.