Home / 1,601,485.78-2,402,228.67-702,935.30

Finding the Fourth Proportional to 1,601,485.78, 2,402,228.67 and 702,935.30

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Solution

The fourth proportional to 1,601,485.78, 2,402,228.67 and 702,935.30 is: 1,054,402.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,485.78 : 2,402,228.67 = 702,935.30 : x
  2. Step 2: Convert to fraction form
    1,601,485.78/2,402,228.67 = 702,935.30/x
  3. Step 3: Cross multiply
    1,601,485.78x = 2,402,228.67 × 702,935.30
  4. Step 4: Simplify right side
    1,601,485.78x = 1,688,611,330,815.05
  5. Step 5: Solve for x
    x = 1,688,611,330,815.05/1,601,485.78
  6. Step 6: Final answer
    x = 1,054,402.95

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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.