Home / 1,277,342.02-1,762,707.45-704,435.14

Finding the Fourth Proportional to 1,277,342.02, 1,762,707.45 and 704,435.14

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Solution

The fourth proportional to 1,277,342.02, 1,762,707.45 and 704,435.14 is: 972,106.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,342.02 : 1,762,707.45 = 704,435.14 : x
  2. Step 2: Convert to fraction form
    1,277,342.02/1,762,707.45 = 704,435.14/x
  3. Step 3: Cross multiply
    1,277,342.02x = 1,762,707.45 × 704,435.14
  4. Step 4: Simplify right side
    1,277,342.02x = 1,241,713,069,319.79
  5. Step 5: Solve for x
    x = 1,241,713,069,319.79/1,277,342.02
  6. Step 6: Final answer
    x = 972,106.96

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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.