Home / 1,470,541.76-2,029,204.32-825,815.36

Finding the Fourth Proportional to 1,470,541.76, 2,029,204.32 and 825,815.36

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Solution

The fourth proportional to 1,470,541.76, 2,029,204.32 and 825,815.36 is: 1,139,544.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,541.76 : 2,029,204.32 = 825,815.36 : x
  2. Step 2: Convert to fraction form
    1,470,541.76/2,029,204.32 = 825,815.36/x
  3. Step 3: Cross multiply
    1,470,541.76x = 2,029,204.32 × 825,815.36
  4. Step 4: Simplify right side
    1,470,541.76x = 1,675,748,096,034.36
  5. Step 5: Solve for x
    x = 1,675,748,096,034.36/1,470,541.76
  6. Step 6: Final answer
    x = 1,139,544.72

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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.