Home / 1,770,296.65-2,655,440.93-758,762.71

Finding the Fourth Proportional to 1,770,296.65, 2,655,440.93 and 758,762.71

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Solution

The fourth proportional to 1,770,296.65, 2,655,440.93 and 758,762.71 is: 1,138,142.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,296.65 : 2,655,440.93 = 758,762.71 : x
  2. Step 2: Convert to fraction form
    1,770,296.65/2,655,440.93 = 758,762.71/x
  3. Step 3: Cross multiply
    1,770,296.65x = 2,655,440.93 × 758,762.71
  4. Step 4: Simplify right side
    1,770,296.65x = 2,014,849,552,497.91
  5. Step 5: Solve for x
    x = 2,014,849,552,497.91/1,770,296.65
  6. Step 6: Final answer
    x = 1,138,142.33

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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.