Home / 1,146,946.74-1,583,225.37-764,834.10

Finding the Fourth Proportional to 1,146,946.74, 1,583,225.37 and 764,834.10

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Solution

The fourth proportional to 1,146,946.74, 1,583,225.37 and 764,834.10 is: 1,055,763.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,946.74 : 1,583,225.37 = 764,834.10 : x
  2. Step 2: Convert to fraction form
    1,146,946.74/1,583,225.37 = 764,834.10/x
  3. Step 3: Cross multiply
    1,146,946.74x = 1,583,225.37 × 764,834.10
  4. Step 4: Simplify right side
    1,146,946.74x = 1,210,904,750,961.12
  5. Step 5: Solve for x
    x = 1,210,904,750,961.12/1,146,946.74
  6. Step 6: Final answer
    x = 1,055,763.71

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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.