Home / 1,790,353.40-2,470,743.34-974,611.40

Finding the Fourth Proportional to 1,790,353.40, 2,470,743.34 and 974,611.40

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Solution

The fourth proportional to 1,790,353.40, 2,470,743.34 and 974,611.40 is: 1,344,994.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,353.40 : 2,470,743.34 = 974,611.40 : x
  2. Step 2: Convert to fraction form
    1,790,353.40/2,470,743.34 = 974,611.40/x
  3. Step 3: Cross multiply
    1,790,353.40x = 2,470,743.34 × 974,611.40
  4. Step 4: Simplify right side
    1,790,353.40x = 2,408,014,625,638.08
  5. Step 5: Solve for x
    x = 2,408,014,625,638.08/1,790,353.40
  6. Step 6: Final answer
    x = 1,344,994.02

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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.