Home / 926,059.20-1,387,015.20-760,171.20

Finding the Fourth Proportional to 926,059.20, 1,387,015.20 and 760,171.20

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Solution

The fourth proportional to 926,059.20, 1,387,015.20 and 760,171.20 is: 1,138,554.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,059.20 : 1,387,015.20 = 760,171.20 : x
  2. Step 2: Convert to fraction form
    926,059.20/1,387,015.20 = 760,171.20/x
  3. Step 3: Cross multiply
    926,059.20x = 1,387,015.20 × 760,171.20
  4. Step 4: Simplify right side
    926,059.20x = 1,054,369,009,002.24
  5. Step 5: Solve for x
    x = 1,054,369,009,002.24/926,059.20
  6. Step 6: Final answer
    x = 1,138,554.65

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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.