Home / 1,281,798-1,923,025.32-483,086.16

Finding the Fourth Proportional to 1,281,798, 1,923,025.32 and 483,086.16

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Solution

The fourth proportional to 1,281,798, 1,923,025.32 and 483,086.16 is: 724,752.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,798 : 1,923,025.32 = 483,086.16 : x
  2. Step 2: Convert to fraction form
    1,281,798/1,923,025.32 = 483,086.16/x
  3. Step 3: Cross multiply
    1,281,798x = 1,923,025.32 × 483,086.16
  4. Step 4: Simplify right side
    1,281,798x = 928,986,917,421.57
  5. Step 5: Solve for x
    x = 928,986,917,421.57/1,281,798
  6. Step 6: Final answer
    x = 724,752.98

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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.