Home / 1,662,645.72-2,494,306.35-525,585.54

Finding the Fourth Proportional to 1,662,645.72, 2,494,306.35 and 525,585.54

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Solution

The fourth proportional to 1,662,645.72, 2,494,306.35 and 525,585.54 is: 788,485.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,645.72 : 2,494,306.35 = 525,585.54 : x
  2. Step 2: Convert to fraction form
    1,662,645.72/2,494,306.35 = 525,585.54/x
  3. Step 3: Cross multiply
    1,662,645.72x = 2,494,306.35 × 525,585.54
  4. Step 4: Simplify right side
    1,662,645.72x = 1,310,971,349,890.18
  5. Step 5: Solve for x
    x = 1,310,971,349,890.18/1,662,645.72
  6. Step 6: Final answer
    x = 788,485.08

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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.