Home / 1,301,142.42-1,951,228.24-447,973.08

Finding the Fourth Proportional to 1,301,142.42, 1,951,228.24 and 447,973.08

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Solution

The fourth proportional to 1,301,142.42, 1,951,228.24 and 447,973.08 is: 671,792.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,142.42 : 1,951,228.24 = 447,973.08 : x
  2. Step 2: Convert to fraction form
    1,301,142.42/1,951,228.24 = 447,973.08/x
  3. Step 3: Cross multiply
    1,301,142.42x = 1,951,228.24 × 447,973.08
  4. Step 4: Simplify right side
    1,301,142.42x = 874,097,724,455.78
  5. Step 5: Solve for x
    x = 874,097,724,455.78/1,301,142.42
  6. Step 6: Final answer
    x = 671,792.50

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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.