Home / 1,111,058.14-1,668,801.56-1,048,389.66

Finding the Fourth Proportional to 1,111,058.14, 1,668,801.56 and 1,048,389.66

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Solution

The fourth proportional to 1,111,058.14, 1,668,801.56 and 1,048,389.66 is: 1,574,673.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,058.14 : 1,668,801.56 = 1,048,389.66 : x
  2. Step 2: Convert to fraction form
    1,111,058.14/1,668,801.56 = 1,048,389.66/x
  3. Step 3: Cross multiply
    1,111,058.14x = 1,668,801.56 × 1,048,389.66
  4. Step 4: Simplify right side
    1,111,058.14x = 1,749,554,300,095.87
  5. Step 5: Solve for x
    x = 1,749,554,300,095.87/1,111,058.14
  6. Step 6: Final answer
    x = 1,574,673.94

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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.