Home / 1,627,295.06-2,441,106.59-429,300.18

Finding the Fourth Proportional to 1,627,295.06, 2,441,106.59 and 429,300.18

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Solution

The fourth proportional to 1,627,295.06, 2,441,106.59 and 429,300.18 is: 643,993.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,295.06 : 2,441,106.59 = 429,300.18 : x
  2. Step 2: Convert to fraction form
    1,627,295.06/2,441,106.59 = 429,300.18/x
  3. Step 3: Cross multiply
    1,627,295.06x = 2,441,106.59 × 429,300.18
  4. Step 4: Simplify right side
    1,627,295.06x = 1,047,967,498,486.19
  5. Step 5: Solve for x
    x = 1,047,967,498,486.19/1,627,295.06
  6. Step 6: Final answer
    x = 643,993.54

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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.