Home / 1,560,183.60-2,335,609.80-928,772.40

Finding the Fourth Proportional to 1,560,183.60, 2,335,609.80 and 928,772.40

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Solution

The fourth proportional to 1,560,183.60, 2,335,609.80 and 928,772.40 is: 1,390,381.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,183.60 : 2,335,609.80 = 928,772.40 : x
  2. Step 2: Convert to fraction form
    1,560,183.60/2,335,609.80 = 928,772.40/x
  3. Step 3: Cross multiply
    1,560,183.60x = 2,335,609.80 × 928,772.40
  4. Step 4: Simplify right side
    1,560,183.60x = 2,169,249,919,409.52
  5. Step 5: Solve for x
    x = 2,169,249,919,409.52/1,560,183.60
  6. Step 6: Final answer
    x = 1,390,381.18

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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.