Home / 1,358,649.55-2,037,973-347,769.89

Finding the Fourth Proportional to 1,358,649.55, 2,037,973 and 347,769.89

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Solution

The fourth proportional to 1,358,649.55, 2,037,973 and 347,769.89 is: 521,654.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,649.55 : 2,037,973 = 347,769.89 : x
  2. Step 2: Convert to fraction form
    1,358,649.55/2,037,973 = 347,769.89/x
  3. Step 3: Cross multiply
    1,358,649.55x = 2,037,973 × 347,769.89
  4. Step 4: Simplify right side
    1,358,649.55x = 708,745,646,032.97
  5. Step 5: Solve for x
    x = 708,745,646,032.97/1,358,649.55
  6. Step 6: Final answer
    x = 521,654.50

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1.5x scale

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.