Home / 1,413,107.63-2,120,606.32-603,681.20

Finding the Fourth Proportional to 1,413,107.63, 2,120,606.32 and 603,681.20

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Solution

The fourth proportional to 1,413,107.63, 2,120,606.32 and 603,681.20 is: 905,925.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,107.63 : 2,120,606.32 = 603,681.20 : x
  2. Step 2: Convert to fraction form
    1,413,107.63/2,120,606.32 = 603,681.20/x
  3. Step 3: Cross multiply
    1,413,107.63x = 2,120,606.32 × 603,681.20
  4. Step 4: Simplify right side
    1,413,107.63x = 1,280,170,176,885.54
  5. Step 5: Solve for x
    x = 1,280,170,176,885.54/1,413,107.63
  6. Step 6: Final answer
    x = 905,925.46

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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.