Home / 1,174,623.60-1,620,595.02-658,302

Finding the Fourth Proportional to 1,174,623.60, 1,620,595.02 and 658,302

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Solution

The fourth proportional to 1,174,623.60, 1,620,595.02 and 658,302 is: 908,240.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,623.60 : 1,620,595.02 = 658,302 : x
  2. Step 2: Convert to fraction form
    1,174,623.60/1,620,595.02 = 658,302/x
  3. Step 3: Cross multiply
    1,174,623.60x = 1,620,595.02 × 658,302
  4. Step 4: Simplify right side
    1,174,623.60x = 1,066,840,942,856.04
  5. Step 5: Solve for x
    x = 1,066,840,942,856.04/1,174,623.60
  6. Step 6: Final answer
    x = 908,240.68

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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.