Home / 1,033,696.80-1,549,393.20-402,400.80

Finding the Fourth Proportional to 1,033,696.80, 1,549,393.20 and 402,400.80

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Solution

The fourth proportional to 1,033,696.80, 1,549,393.20 and 402,400.80 is: 603,152.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,696.80 : 1,549,393.20 = 402,400.80 : x
  2. Step 2: Convert to fraction form
    1,033,696.80/1,549,393.20 = 402,400.80/x
  3. Step 3: Cross multiply
    1,033,696.80x = 1,549,393.20 × 402,400.80
  4. Step 4: Simplify right side
    1,033,696.80x = 623,477,063,194.56
  5. Step 5: Solve for x
    x = 623,477,063,194.56/1,033,696.80
  6. Step 6: Final answer
    x = 603,152.75

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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.