Home / 793,643.44-1,190,510.10-253,947.16

Finding the Fourth Proportional to 793,643.44, 1,190,510.10 and 253,947.16

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Solution

The fourth proportional to 793,643.44, 1,190,510.10 and 253,947.16 is: 380,935.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,643.44 : 1,190,510.10 = 253,947.16 : x
  2. Step 2: Convert to fraction form
    793,643.44/1,190,510.10 = 253,947.16/x
  3. Step 3: Cross multiply
    793,643.44x = 1,190,510.10 × 253,947.16
  4. Step 4: Simplify right side
    793,643.44x = 302,326,658,846.32
  5. Step 5: Solve for x
    x = 302,326,658,846.32/793,643.44
  6. Step 6: Final answer
    x = 380,935.12

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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.