Home / 1,343,284.80-2,014,927.20-346,012.80

Finding the Fourth Proportional to 1,343,284.80, 2,014,927.20 and 346,012.80

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Solution

The fourth proportional to 1,343,284.80, 2,014,927.20 and 346,012.80 is: 519,019.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,284.80 : 2,014,927.20 = 346,012.80 : x
  2. Step 2: Convert to fraction form
    1,343,284.80/2,014,927.20 = 346,012.80/x
  3. Step 3: Cross multiply
    1,343,284.80x = 2,014,927.20 × 346,012.80
  4. Step 4: Simplify right side
    1,343,284.80x = 697,190,602,268.16
  5. Step 5: Solve for x
    x = 697,190,602,268.16/1,343,284.80
  6. Step 6: Final answer
    x = 519,019.20

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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.