Home / 1,426,052.99-2,139,084.36-361,094.55

Finding the Fourth Proportional to 1,426,052.99, 2,139,084.36 and 361,094.55

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Solution

The fourth proportional to 1,426,052.99, 2,139,084.36 and 361,094.55 is: 541,643.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,052.99 : 2,139,084.36 = 361,094.55 : x
  2. Step 2: Convert to fraction form
    1,426,052.99/2,139,084.36 = 361,094.55/x
  3. Step 3: Cross multiply
    1,426,052.99x = 2,139,084.36 × 361,094.55
  4. Step 4: Simplify right side
    1,426,052.99x = 772,411,704,386.24
  5. Step 5: Solve for x
    x = 772,411,704,386.24/1,426,052.99
  6. Step 6: Final answer
    x = 541,643.06

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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.