Home / 1,804,360.85-2,490,017.91-988,595.46

Finding the Fourth Proportional to 1,804,360.85, 2,490,017.91 and 988,595.46

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Solution

The fourth proportional to 1,804,360.85, 2,490,017.91 and 988,595.46 is: 1,364,261.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,360.85 : 2,490,017.91 = 988,595.46 : x
  2. Step 2: Convert to fraction form
    1,804,360.85/2,490,017.91 = 988,595.46/x
  3. Step 3: Cross multiply
    1,804,360.85x = 2,490,017.91 × 988,595.46
  4. Step 4: Simplify right side
    1,804,360.85x = 2,461,620,401,144.69
  5. Step 5: Solve for x
    x = 2,461,620,401,144.69/1,804,360.85
  6. Step 6: Final answer
    x = 1,364,261.70

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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.