Home / 788,220.32-1,182,286.73-700,477.88

Finding the Fourth Proportional to 788,220.32, 1,182,286.73 and 700,477.88

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Solution

The fourth proportional to 788,220.32, 1,182,286.73 and 700,477.88 is: 1,050,677.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,220.32 : 1,182,286.73 = 700,477.88 : x
  2. Step 2: Convert to fraction form
    788,220.32/1,182,286.73 = 700,477.88/x
  3. Step 3: Cross multiply
    788,220.32x = 1,182,286.73 × 700,477.88
  4. Step 4: Simplify right side
    788,220.32x = 828,165,698,022.29
  5. Step 5: Solve for x
    x = 828,165,698,022.29/788,220.32
  6. Step 6: Final answer
    x = 1,050,677.94

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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.