Home / 1,384,464.93-2,077,048.15-424,969.18

Finding the Fourth Proportional to 1,384,464.93, 2,077,048.15 and 424,969.18

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Solution

The fourth proportional to 1,384,464.93, 2,077,048.15 and 424,969.18 is: 637,561.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,464.93 : 2,077,048.15 = 424,969.18 : x
  2. Step 2: Convert to fraction form
    1,384,464.93/2,077,048.15 = 424,969.18/x
  3. Step 3: Cross multiply
    1,384,464.93x = 2,077,048.15 × 424,969.18
  4. Step 4: Simplify right side
    1,384,464.93x = 882,681,449,126.02
  5. Step 5: Solve for x
    x = 882,681,449,126.02/1,384,464.93
  6. Step 6: Final answer
    x = 637,561.44

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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.