Home / 1,660,347.95-2,291,452.40-1,016,197.07

Finding the Fourth Proportional to 1,660,347.95, 2,291,452.40 and 1,016,197.07

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Solution

The fourth proportional to 1,660,347.95, 2,291,452.40 and 1,016,197.07 is: 1,402,457.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,347.95 : 2,291,452.40 = 1,016,197.07 : x
  2. Step 2: Convert to fraction form
    1,660,347.95/2,291,452.40 = 1,016,197.07/x
  3. Step 3: Cross multiply
    1,660,347.95x = 2,291,452.40 × 1,016,197.07
  4. Step 4: Simplify right side
    1,660,347.95x = 2,328,567,206,007.70
  5. Step 5: Solve for x
    x = 2,328,567,206,007.70/1,660,347.95
  6. Step 6: Final answer
    x = 1,402,457.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.