Home / 1,105,275.48-1,656,878.04-1,006,670.94

Finding the Fourth Proportional to 1,105,275.48, 1,656,878.04 and 1,006,670.94

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Solution

The fourth proportional to 1,105,275.48, 1,656,878.04 and 1,006,670.94 is: 1,509,063.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,275.48 : 1,656,878.04 = 1,006,670.94 : x
  2. Step 2: Convert to fraction form
    1,105,275.48/1,656,878.04 = 1,006,670.94/x
  3. Step 3: Cross multiply
    1,105,275.48x = 1,656,878.04 × 1,006,670.94
  4. Step 4: Simplify right side
    1,105,275.48x = 1,667,930,973,992.16
  5. Step 5: Solve for x
    x = 1,667,930,973,992.16/1,105,275.48
  6. Step 6: Final answer
    x = 1,509,063.58

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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.