Home / 1,250,562.06-1,875,647.07-397,521.90

Finding the Fourth Proportional to 1,250,562.06, 1,875,647.07 and 397,521.90

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Solution

The fourth proportional to 1,250,562.06, 1,875,647.07 and 397,521.90 is: 596,220.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,562.06 : 1,875,647.07 = 397,521.90 : x
  2. Step 2: Convert to fraction form
    1,250,562.06/1,875,647.07 = 397,521.90/x
  3. Step 3: Cross multiply
    1,250,562.06x = 1,875,647.07 × 397,521.90
  4. Step 4: Simplify right side
    1,250,562.06x = 745,610,786,995.83
  5. Step 5: Solve for x
    x = 745,610,786,995.83/1,250,562.06
  6. Step 6: Final answer
    x = 596,220.54

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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.