Home / 1,302,415.25-1,796,344.68-1,140,990.04

Finding the Fourth Proportional to 1,302,415.25, 1,796,344.68 and 1,140,990.04

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Solution

The fourth proportional to 1,302,415.25, 1,796,344.68 and 1,140,990.04 is: 1,573,700.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,415.25 : 1,796,344.68 = 1,140,990.04 : x
  2. Step 2: Convert to fraction form
    1,302,415.25/1,796,344.68 = 1,140,990.04/x
  3. Step 3: Cross multiply
    1,302,415.25x = 1,796,344.68 × 1,140,990.04
  4. Step 4: Simplify right side
    1,302,415.25x = 2,049,611,386,253.71
  5. Step 5: Solve for x
    x = 2,049,611,386,253.71/1,302,415.25
  6. Step 6: Final answer
    x = 1,573,700.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.