Home / 1,160,609.43-1,740,810.95-402,433.94

Finding the Fourth Proportional to 1,160,609.43, 1,740,810.95 and 402,433.94

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Solution

The fourth proportional to 1,160,609.43, 1,740,810.95 and 402,433.94 is: 603,615.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,609.43 : 1,740,810.95 = 402,433.94 : x
  2. Step 2: Convert to fraction form
    1,160,609.43/1,740,810.95 = 402,433.94/x
  3. Step 3: Cross multiply
    1,160,609.43x = 1,740,810.95 × 402,433.94
  4. Step 4: Simplify right side
    1,160,609.43x = 700,561,407,790.65
  5. Step 5: Solve for x
    x = 700,561,407,790.65/1,160,609.43
  6. Step 6: Final answer
    x = 603,615.13

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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.