Home / 1,312,770.02-1,968,031.85-503,735.02

Finding the Fourth Proportional to 1,312,770.02, 1,968,031.85 and 503,735.02

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Solution

The fourth proportional to 1,312,770.02, 1,968,031.85 and 503,735.02 is: 755,171.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,770.02 : 1,968,031.85 = 503,735.02 : x
  2. Step 2: Convert to fraction form
    1,312,770.02/1,968,031.85 = 503,735.02/x
  3. Step 3: Cross multiply
    1,312,770.02x = 1,968,031.85 × 503,735.02
  4. Step 4: Simplify right side
    1,312,770.02x = 991,366,555,881.63
  5. Step 5: Solve for x
    x = 991,366,555,881.63/1,312,770.02
  6. Step 6: Final answer
    x = 755,171.54

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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.