Home / 1,707,793.60-2,559,616.80-760,158.40

Finding the Fourth Proportional to 1,707,793.60, 2,559,616.80 and 760,158.40

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Solution

The fourth proportional to 1,707,793.60, 2,559,616.80 and 760,158.40 is: 1,139,314.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,793.60 : 2,559,616.80 = 760,158.40 : x
  2. Step 2: Convert to fraction form
    1,707,793.60/2,559,616.80 = 760,158.40/x
  3. Step 3: Cross multiply
    1,707,793.60x = 2,559,616.80 × 760,158.40
  4. Step 4: Simplify right side
    1,707,793.60x = 1,945,714,211,301.12
  5. Step 5: Solve for x
    x = 1,945,714,211,301.12/1,707,793.60
  6. Step 6: Final answer
    x = 1,139,314.62

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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.