Home / 807,317.40-1,210,966.38-246,353.52

Finding the Fourth Proportional to 807,317.40, 1,210,966.38 and 246,353.52

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Solution

The fourth proportional to 807,317.40, 1,210,966.38 and 246,353.52 is: 369,527.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,317.40 : 1,210,966.38 = 246,353.52 : x
  2. Step 2: Convert to fraction form
    807,317.40/1,210,966.38 = 246,353.52/x
  3. Step 3: Cross multiply
    807,317.40x = 1,210,966.38 × 246,353.52
  4. Step 4: Simplify right side
    807,317.40x = 298,325,830,314.66
  5. Step 5: Solve for x
    x = 298,325,830,314.66/807,317.40
  6. Step 6: Final answer
    x = 369,527.31

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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.