Home / 1,214,133.94-1,675,460.83-670,258.02

Finding the Fourth Proportional to 1,214,133.94, 1,675,460.83 and 670,258.02

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Solution

The fourth proportional to 1,214,133.94, 1,675,460.83 and 670,258.02 is: 924,931.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,133.94 : 1,675,460.83 = 670,258.02 : x
  2. Step 2: Convert to fraction form
    1,214,133.94/1,675,460.83 = 670,258.02/x
  3. Step 3: Cross multiply
    1,214,133.94x = 1,675,460.83 × 670,258.02
  4. Step 4: Simplify right side
    1,214,133.94x = 1,122,991,055,570.98
  5. Step 5: Solve for x
    x = 1,122,991,055,570.98/1,214,133.94
  6. Step 6: Final answer
    x = 924,931.77

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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.