Home / 735,968.08-1,103,158.72-356,086.18

Finding the Fourth Proportional to 735,968.08, 1,103,158.72 and 356,086.18

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Solution

The fourth proportional to 735,968.08, 1,103,158.72 and 356,086.18 is: 533,745.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,968.08 : 1,103,158.72 = 356,086.18 : x
  2. Step 2: Convert to fraction form
    735,968.08/1,103,158.72 = 356,086.18/x
  3. Step 3: Cross multiply
    735,968.08x = 1,103,158.72 × 356,086.18
  4. Step 4: Simplify right side
    735,968.08x = 392,819,574,538.49
  5. Step 5: Solve for x
    x = 392,819,574,538.49/735,968.08
  6. Step 6: Final answer
    x = 533,745.40

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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.