Home / 788,525.02-1,182,770.47-219,890.95

Finding the Fourth Proportional to 788,525.02, 1,182,770.47 and 219,890.95

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Solution

The fourth proportional to 788,525.02, 1,182,770.47 and 219,890.95 is: 329,831.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,525.02 : 1,182,770.47 = 219,890.95 : x
  2. Step 2: Convert to fraction form
    788,525.02/1,182,770.47 = 219,890.95/x
  3. Step 3: Cross multiply
    788,525.02x = 1,182,770.47 × 219,890.95
  4. Step 4: Simplify right side
    788,525.02x = 260,080,518,773.59
  5. Step 5: Solve for x
    x = 260,080,518,773.59/788,525.02
  6. Step 6: Final answer
    x = 329,831.66

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Double scale
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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.