Home / 887,860.20-1,330,696.80-603,550.20

Finding the Fourth Proportional to 887,860.20, 1,330,696.80 and 603,550.20

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Solution

The fourth proportional to 887,860.20, 1,330,696.80 and 603,550.20 is: 904,581.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,860.20 : 1,330,696.80 = 603,550.20 : x
  2. Step 2: Convert to fraction form
    887,860.20/1,330,696.80 = 603,550.20/x
  3. Step 3: Cross multiply
    887,860.20x = 1,330,696.80 × 603,550.20
  4. Step 4: Simplify right side
    887,860.20x = 803,142,319,779.36
  5. Step 5: Solve for x
    x = 803,142,319,779.36/887,860.20
  6. Step 6: Final answer
    x = 904,581.96

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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.