Home / 1,348,610.03-2,023,050.34-389,089.40

Finding the Fourth Proportional to 1,348,610.03, 2,023,050.34 and 389,089.40

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Solution

The fourth proportional to 1,348,610.03, 2,023,050.34 and 389,089.40 is: 583,673.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,610.03 : 2,023,050.34 = 389,089.40 : x
  2. Step 2: Convert to fraction form
    1,348,610.03/2,023,050.34 = 389,089.40/x
  3. Step 3: Cross multiply
    1,348,610.03x = 2,023,050.34 × 389,089.40
  4. Step 4: Simplify right side
    1,348,610.03x = 787,147,432,845.14
  5. Step 5: Solve for x
    x = 787,147,432,845.14/1,348,610.03
  6. Step 6: Final answer
    x = 583,673.13

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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.