Home / 1,572,014.40-2,354,522.40-1,362,062.40

Finding the Fourth Proportional to 1,572,014.40, 2,354,522.40 and 1,362,062.40

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Solution

The fourth proportional to 1,572,014.40, 2,354,522.40 and 1,362,062.40 is: 2,040,061.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,014.40 : 2,354,522.40 = 1,362,062.40 : x
  2. Step 2: Convert to fraction form
    1,572,014.40/2,354,522.40 = 1,362,062.40/x
  3. Step 3: Cross multiply
    1,572,014.40x = 2,354,522.40 × 1,362,062.40
  4. Step 4: Simplify right side
    1,572,014.40x = 3,207,006,430,997.76
  5. Step 5: Solve for x
    x = 3,207,006,430,997.76/1,572,014.40
  6. Step 6: Final answer
    x = 2,040,061.74

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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.