Home / 1,028,674.60-1,543,886.70-460,929.40

Finding the Fourth Proportional to 1,028,674.60, 1,543,886.70 and 460,929.40

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Solution

The fourth proportional to 1,028,674.60, 1,543,886.70 and 460,929.40 is: 691,786.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,674.60 : 1,543,886.70 = 460,929.40 : x
  2. Step 2: Convert to fraction form
    1,028,674.60/1,543,886.70 = 460,929.40/x
  3. Step 3: Cross multiply
    1,028,674.60x = 1,543,886.70 × 460,929.40
  4. Step 4: Simplify right side
    1,028,674.60x = 711,622,770,298.98
  5. Step 5: Solve for x
    x = 711,622,770,298.98/1,028,674.60
  6. Step 6: Final answer
    x = 691,786.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.