Home / 788,227.63-1,182,297.69-700,485.19

Finding the Fourth Proportional to 788,227.63, 1,182,297.69 and 700,485.19

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Solution

The fourth proportional to 788,227.63, 1,182,297.69 and 700,485.19 is: 1,050,688.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,227.63 : 1,182,297.69 = 700,485.19 : x
  2. Step 2: Convert to fraction form
    788,227.63/1,182,297.69 = 700,485.19/x
  3. Step 3: Cross multiply
    788,227.63x = 1,182,297.69 × 700,485.19
  4. Step 4: Simplify right side
    788,227.63x = 828,182,019,060.47
  5. Step 5: Solve for x
    x = 828,182,019,060.47/788,227.63
  6. Step 6: Final answer
    x = 1,050,688.90

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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.