Home / 1,064,951.80-1,596,650.10-433,540.60

Finding the Fourth Proportional to 1,064,951.80, 1,596,650.10 and 433,540.60

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Solution

The fourth proportional to 1,064,951.80, 1,596,650.10 and 433,540.60 is: 649,994.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,951.80 : 1,596,650.10 = 433,540.60 : x
  2. Step 2: Convert to fraction form
    1,064,951.80/1,596,650.10 = 433,540.60/x
  3. Step 3: Cross multiply
    1,064,951.80x = 1,596,650.10 × 433,540.60
  4. Step 4: Simplify right side
    1,064,951.80x = 692,212,642,344.06
  5. Step 5: Solve for x
    x = 692,212,642,344.06/1,064,951.80
  6. Step 6: Final answer
    x = 649,994.34

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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.