Home / 1,464,197.30-2,020,566.95-810,810.37

Finding the Fourth Proportional to 1,464,197.30, 2,020,566.95 and 810,810.37

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Solution

The fourth proportional to 1,464,197.30, 2,020,566.95 and 810,810.37 is: 1,118,904.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,197.30 : 2,020,566.95 = 810,810.37 : x
  2. Step 2: Convert to fraction form
    1,464,197.30/2,020,566.95 = 810,810.37/x
  3. Step 3: Cross multiply
    1,464,197.30x = 2,020,566.95 × 810,810.37
  4. Step 4: Simplify right side
    1,464,197.30x = 1,638,296,627,233.80
  5. Step 5: Solve for x
    x = 1,638,296,627,233.80/1,464,197.30
  6. Step 6: Final answer
    x = 1,118,904.28

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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.