Home / 1,119,095.44-1,677,239.21-478,647.54

Finding the Fourth Proportional to 1,119,095.44, 1,677,239.21 and 478,647.54

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Solution

The fourth proportional to 1,119,095.44, 1,677,239.21 and 478,647.54 is: 717,370.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,095.44 : 1,677,239.21 = 478,647.54 : x
  2. Step 2: Convert to fraction form
    1,119,095.44/1,677,239.21 = 478,647.54/x
  3. Step 3: Cross multiply
    1,119,095.44x = 1,677,239.21 × 478,647.54
  4. Step 4: Simplify right side
    1,119,095.44x = 802,806,423,054.66
  5. Step 5: Solve for x
    x = 802,806,423,054.66/1,119,095.44
  6. Step 6: Final answer
    x = 717,370.83

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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.