Home / 1,785,428.32-2,463,291.64-1,010,953.32

Finding the Fourth Proportional to 1,785,428.32, 2,463,291.64 and 1,010,953.32

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Solution

The fourth proportional to 1,785,428.32, 2,463,291.64 and 1,010,953.32 is: 1,394,776.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,428.32 : 2,463,291.64 = 1,010,953.32 : x
  2. Step 2: Convert to fraction form
    1,785,428.32/2,463,291.64 = 1,010,953.32/x
  3. Step 3: Cross multiply
    1,785,428.32x = 2,463,291.64 × 1,010,953.32
  4. Step 4: Simplify right side
    1,785,428.32x = 2,490,272,861,586.24
  5. Step 5: Solve for x
    x = 2,490,272,861,586.24/1,785,428.32
  6. Step 6: Final answer
    x = 1,394,776.16

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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.