Home / 1,804,353.37-2,490,009.60-977,428.87

Finding the Fourth Proportional to 1,804,353.37, 2,490,009.60 and 977,428.87

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Solution

The fourth proportional to 1,804,353.37, 2,490,009.60 and 977,428.87 is: 1,348,852.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,353.37 : 2,490,009.60 = 977,428.87 : x
  2. Step 2: Convert to fraction form
    1,804,353.37/2,490,009.60 = 977,428.87/x
  3. Step 3: Cross multiply
    1,804,353.37x = 2,490,009.60 × 977,428.87
  4. Step 4: Simplify right side
    1,804,353.37x = 2,433,807,269,617.15
  5. Step 5: Solve for x
    x = 2,433,807,269,617.15/1,804,353.37
  6. Step 6: Final answer
    x = 1,348,852.90

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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.