Home / 1,692,620.55-2,335,774.15-947,535.98

Finding the Fourth Proportional to 1,692,620.55, 2,335,774.15 and 947,535.98

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Solution

The fourth proportional to 1,692,620.55, 2,335,774.15 and 947,535.98 is: 1,307,576.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,620.55 : 2,335,774.15 = 947,535.98 : x
  2. Step 2: Convert to fraction form
    1,692,620.55/2,335,774.15 = 947,535.98/x
  3. Step 3: Cross multiply
    1,692,620.55x = 2,335,774.15 × 947,535.98
  4. Step 4: Simplify right side
    1,692,620.55x = 2,213,230,037,784.47
  5. Step 5: Solve for x
    x = 2,213,230,037,784.47/1,692,620.55
  6. Step 6: Final answer
    x = 1,307,576.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.