Home / 1,313,248.98-1,969,933.86-402,366.24

Finding the Fourth Proportional to 1,313,248.98, 1,969,933.86 and 402,366.24

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Solution

The fourth proportional to 1,313,248.98, 1,969,933.86 and 402,366.24 is: 603,567.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,248.98 : 1,969,933.86 = 402,366.24 : x
  2. Step 2: Convert to fraction form
    1,313,248.98/1,969,933.86 = 402,366.24/x
  3. Step 3: Cross multiply
    1,313,248.98x = 1,969,933.86 × 402,366.24
  4. Step 4: Simplify right side
    1,313,248.98x = 792,634,880,296.89
  5. Step 5: Solve for x
    x = 792,634,880,296.89/1,313,248.98
  6. Step 6: Final answer
    x = 603,567.86

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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.