Home / 1,344,164.80-2,010,415.20-1,203,030.40

Finding the Fourth Proportional to 1,344,164.80, 2,010,415.20 and 1,203,030.40

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Solution

The fourth proportional to 1,344,164.80, 2,010,415.20 and 1,203,030.40 is: 1,799,325.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,164.80 : 2,010,415.20 = 1,203,030.40 : x
  2. Step 2: Convert to fraction form
    1,344,164.80/2,010,415.20 = 1,203,030.40/x
  3. Step 3: Cross multiply
    1,344,164.80x = 2,010,415.20 × 1,203,030.40
  4. Step 4: Simplify right side
    1,344,164.80x = 2,418,590,602,222.08
  5. Step 5: Solve for x
    x = 2,418,590,602,222.08/1,344,164.80
  6. Step 6: Final answer
    x = 1,799,325.95

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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.