Home / 1,164,391.07-1,746,033.57-406,140.48

Finding the Fourth Proportional to 1,164,391.07, 1,746,033.57 and 406,140.48

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Solution

The fourth proportional to 1,164,391.07, 1,746,033.57 and 406,140.48 is: 609,017.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,391.07 : 1,746,033.57 = 406,140.48 : x
  2. Step 2: Convert to fraction form
    1,164,391.07/1,746,033.57 = 406,140.48/x
  3. Step 3: Cross multiply
    1,164,391.07x = 1,746,033.57 × 406,140.48
  4. Step 4: Simplify right side
    1,164,391.07x = 709,134,912,215.91
  5. Step 5: Solve for x
    x = 709,134,912,215.91/1,164,391.07
  6. Step 6: Final answer
    x = 609,017.82

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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.