Home / 1,804,352.37-2,490,008.22-977,427.87

Finding the Fourth Proportional to 1,804,352.37, 2,490,008.22 and 977,427.87

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Solution

The fourth proportional to 1,804,352.37, 2,490,008.22 and 977,427.87 is: 1,348,851.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,352.37 : 2,490,008.22 = 977,427.87 : x
  2. Step 2: Convert to fraction form
    1,804,352.37/2,490,008.22 = 977,427.87/x
  3. Step 3: Cross multiply
    1,804,352.37x = 2,490,008.22 × 977,427.87
  4. Step 4: Simplify right side
    1,804,352.37x = 2,433,803,430,757.09
  5. Step 5: Solve for x
    x = 2,433,803,430,757.09/1,804,352.37
  6. Step 6: Final answer
    x = 1,348,851.52

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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.