Home / 1,259,484.66-1,889,235.50-460,437.48

Finding the Fourth Proportional to 1,259,484.66, 1,889,235.50 and 460,437.48

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Solution

The fourth proportional to 1,259,484.66, 1,889,235.50 and 460,437.48 is: 690,659.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,484.66 : 1,889,235.50 = 460,437.48 : x
  2. Step 2: Convert to fraction form
    1,259,484.66/1,889,235.50 = 460,437.48/x
  3. Step 3: Cross multiply
    1,259,484.66x = 1,889,235.50 × 460,437.48
  4. Step 4: Simplify right side
    1,259,484.66x = 869,874,830,444.35
  5. Step 5: Solve for x
    x = 869,874,830,444.35/1,259,484.66
  6. Step 6: Final answer
    x = 690,659.33

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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.