Home / 788,303.76-1,182,611.46-282,729.54

Finding the Fourth Proportional to 788,303.76, 1,182,611.46 and 282,729.54

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Solution

The fourth proportional to 788,303.76, 1,182,611.46 and 282,729.54 is: 424,150.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,303.76 : 1,182,611.46 = 282,729.54 : x
  2. Step 2: Convert to fraction form
    788,303.76/1,182,611.46 = 282,729.54/x
  3. Step 3: Cross multiply
    788,303.76x = 1,182,611.46 × 282,729.54
  4. Step 4: Simplify right side
    788,303.76x = 334,359,194,084.53
  5. Step 5: Solve for x
    x = 334,359,194,084.53/788,303.76
  6. Step 6: Final answer
    x = 424,150.20

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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.