Home / 1,546,805.64-2,134,606.35-867,756.72

Finding the Fourth Proportional to 1,546,805.64, 2,134,606.35 and 867,756.72

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Solution

The fourth proportional to 1,546,805.64, 2,134,606.35 and 867,756.72 is: 1,197,512.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,805.64 : 2,134,606.35 = 867,756.72 : x
  2. Step 2: Convert to fraction form
    1,546,805.64/2,134,606.35 = 867,756.72/x
  3. Step 3: Cross multiply
    1,546,805.64x = 2,134,606.35 × 867,756.72
  4. Step 4: Simplify right side
    1,546,805.64x = 1,852,319,004,767.17
  5. Step 5: Solve for x
    x = 1,852,319,004,767.17/1,546,805.64
  6. Step 6: Final answer
    x = 1,197,512.45

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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.