Home / 1,034,647.04-1,552,204.09-315,053.07

Finding the Fourth Proportional to 1,034,647.04, 1,552,204.09 and 315,053.07

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Solution

The fourth proportional to 1,034,647.04, 1,552,204.09 and 315,053.07 is: 472,650.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,647.04 : 1,552,204.09 = 315,053.07 : x
  2. Step 2: Convert to fraction form
    1,034,647.04/1,552,204.09 = 315,053.07/x
  3. Step 3: Cross multiply
    1,034,647.04x = 1,552,204.09 × 315,053.07
  4. Step 4: Simplify right side
    1,034,647.04x = 489,026,667,125.26
  5. Step 5: Solve for x
    x = 489,026,667,125.26/1,034,647.04
  6. Step 6: Final answer
    x = 472,650.72

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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.