Home / 1,226,139.44-1,839,303.48-373,284.28

Finding the Fourth Proportional to 1,226,139.44, 1,839,303.48 and 373,284.28

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Solution

The fourth proportional to 1,226,139.44, 1,839,303.48 and 373,284.28 is: 559,955.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,139.44 : 1,839,303.48 = 373,284.28 : x
  2. Step 2: Convert to fraction form
    1,226,139.44/1,839,303.48 = 373,284.28/x
  3. Step 3: Cross multiply
    1,226,139.44x = 1,839,303.48 × 373,284.28
  4. Step 4: Simplify right side
    1,226,139.44x = 686,583,075,233.29
  5. Step 5: Solve for x
    x = 686,583,075,233.29/1,226,139.44
  6. Step 6: Final answer
    x = 559,955.13

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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.