Home / 1,017,127.23-1,525,690.79-792,655.57

Finding the Fourth Proportional to 1,017,127.23, 1,525,690.79 and 792,655.57

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Solution

The fourth proportional to 1,017,127.23, 1,525,690.79 and 792,655.57 is: 1,188,983.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,127.23 : 1,525,690.79 = 792,655.57 : x
  2. Step 2: Convert to fraction form
    1,017,127.23/1,525,690.79 = 792,655.57/x
  3. Step 3: Cross multiply
    1,017,127.23x = 1,525,690.79 × 792,655.57
  4. Step 4: Simplify right side
    1,017,127.23x = 1,209,347,303,707.49
  5. Step 5: Solve for x
    x = 1,209,347,303,707.49/1,017,127.23
  6. Step 6: Final answer
    x = 1,188,983.32

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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.