Home / 1,450,485.31-2,175,727.95-503,856.94

Finding the Fourth Proportional to 1,450,485.31, 2,175,727.95 and 503,856.94

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Solution

The fourth proportional to 1,450,485.31, 2,175,727.95 and 503,856.94 is: 755,785.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,485.31 : 2,175,727.95 = 503,856.94 : x
  2. Step 2: Convert to fraction form
    1,450,485.31/2,175,727.95 = 503,856.94/x
  3. Step 3: Cross multiply
    1,450,485.31x = 2,175,727.95 × 503,856.94
  4. Step 4: Simplify right side
    1,450,485.31x = 1,096,255,616,280.83
  5. Step 5: Solve for x
    x = 1,096,255,616,280.83/1,450,485.31
  6. Step 6: Final answer
    x = 755,785.40

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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.