Home / 1,955,333.66-2,698,319.59-1,072,270.04

Finding the Fourth Proportional to 1,955,333.66, 2,698,319.59 and 1,072,270.04

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Solution

The fourth proportional to 1,955,333.66, 2,698,319.59 and 1,072,270.04 is: 1,479,710.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,333.66 : 2,698,319.59 = 1,072,270.04 : x
  2. Step 2: Convert to fraction form
    1,955,333.66/2,698,319.59 = 1,072,270.04/x
  3. Step 3: Cross multiply
    1,955,333.66x = 2,698,319.59 × 1,072,270.04
  4. Step 4: Simplify right side
    1,955,333.66x = 2,893,327,238,529.81
  5. Step 5: Solve for x
    x = 2,893,327,238,529.81/1,955,333.66
  6. Step 6: Final answer
    x = 1,479,710.24

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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.