Home / 1,277,403.52-1,762,792.32-704,496.64

Finding the Fourth Proportional to 1,277,403.52, 1,762,792.32 and 704,496.64

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Solution

The fourth proportional to 1,277,403.52, 1,762,792.32 and 704,496.64 is: 972,191.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,403.52 : 1,762,792.32 = 704,496.64 : x
  2. Step 2: Convert to fraction form
    1,277,403.52/1,762,792.32 = 704,496.64/x
  3. Step 3: Cross multiply
    1,277,403.52x = 1,762,792.32 × 704,496.64
  4. Step 4: Simplify right side
    1,277,403.52x = 1,241,881,266,457.81
  5. Step 5: Solve for x
    x = 1,241,881,266,457.81/1,277,403.52
  6. Step 6: Final answer
    x = 972,191.83

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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.