Home / 735,535.20-1,104,339.60-455,599.20

Finding the Fourth Proportional to 735,535.20, 1,104,339.60 and 455,599.20

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Solution

The fourth proportional to 735,535.20, 1,104,339.60 and 455,599.20 is: 684,041.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,535.20 : 1,104,339.60 = 455,599.20 : x
  2. Step 2: Convert to fraction form
    735,535.20/1,104,339.60 = 455,599.20/x
  3. Step 3: Cross multiply
    735,535.20x = 1,104,339.60 × 455,599.20
  4. Step 4: Simplify right side
    735,535.20x = 503,136,238,288.32
  5. Step 5: Solve for x
    x = 503,136,238,288.32/735,535.20
  6. Step 6: Final answer
    x = 684,041.01

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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.