Home / 1,667,485.11-2,300,280.71-1,054,607.52

Finding the Fourth Proportional to 1,667,485.11, 2,300,280.71 and 1,054,607.52

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Solution

The fourth proportional to 1,667,485.11, 2,300,280.71 and 1,054,607.52 is: 1,454,821.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,485.11 : 2,300,280.71 = 1,054,607.52 : x
  2. Step 2: Convert to fraction form
    1,667,485.11/2,300,280.71 = 1,054,607.52/x
  3. Step 3: Cross multiply
    1,667,485.11x = 2,300,280.71 × 1,054,607.52
  4. Step 4: Simplify right side
    1,667,485.11x = 2,425,893,329,603.90
  5. Step 5: Solve for x
    x = 2,425,893,329,603.90/1,667,485.11
  6. Step 6: Final answer
    x = 1,454,821.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.