Home / 1,470,285.84-2,203,775.72-748,601.82

Finding the Fourth Proportional to 1,470,285.84, 2,203,775.72 and 748,601.82

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Solution

The fourth proportional to 1,470,285.84, 2,203,775.72 and 748,601.82 is: 1,122,061.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,285.84 : 2,203,775.72 = 748,601.82 : x
  2. Step 2: Convert to fraction form
    1,470,285.84/2,203,775.72 = 748,601.82/x
  3. Step 3: Cross multiply
    1,470,285.84x = 2,203,775.72 × 748,601.82
  4. Step 4: Simplify right side
    1,470,285.84x = 1,649,750,514,863.81
  5. Step 5: Solve for x
    x = 1,649,750,514,863.81/1,470,285.84
  6. Step 6: Final answer
    x = 1,122,061.08

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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.