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Finding the Fourth Proportional to 1,546,773, 2,134,520.55 and 867,694.92

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Solution

The fourth proportional to 1,546,773, 2,134,520.55 and 867,694.92 is: 1,197,404.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,773 : 2,134,520.55 = 867,694.92 : x
  2. Step 2: Convert to fraction form
    1,546,773/2,134,520.55 = 867,694.92/x
  3. Step 3: Cross multiply
    1,546,773x = 2,134,520.55 × 867,694.92
  4. Step 4: Simplify right side
    1,546,773x = 1,852,112,637,870.61
  5. Step 5: Solve for x
    x = 1,852,112,637,870.61/1,546,773
  6. Step 6: Final answer
    x = 1,197,404.30

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1.5x scale

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.