Home / 727,216.80-1,092,574.80-650,234.40

Finding the Fourth Proportional to 727,216.80, 1,092,574.80 and 650,234.40

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Solution

The fourth proportional to 727,216.80, 1,092,574.80 and 650,234.40 is: 976,915.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,216.80 : 1,092,574.80 = 650,234.40 : x
  2. Step 2: Convert to fraction form
    727,216.80/1,092,574.80 = 650,234.40/x
  3. Step 3: Cross multiply
    727,216.80x = 1,092,574.80 × 650,234.40
  4. Step 4: Simplify right side
    727,216.80x = 710,429,719,533.12
  5. Step 5: Solve for x
    x = 710,429,719,533.12/727,216.80
  6. Step 6: Final answer
    x = 976,915.99

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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.