Home / 1,706,963.40-2,355,591.78-942,967.08

Finding the Fourth Proportional to 1,706,963.40, 2,355,591.78 and 942,967.08

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Solution

The fourth proportional to 1,706,963.40, 2,355,591.78 and 942,967.08 is: 1,301,284.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,963.40 : 2,355,591.78 = 942,967.08 : x
  2. Step 2: Convert to fraction form
    1,706,963.40/2,355,591.78 = 942,967.08/x
  3. Step 3: Cross multiply
    1,706,963.40x = 2,355,591.78 × 942,967.08
  4. Step 4: Simplify right side
    1,706,963.40x = 2,221,245,502,458.60
  5. Step 5: Solve for x
    x = 2,221,245,502,458.60/1,706,963.40
  6. Step 6: Final answer
    x = 1,301,284.79

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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.