Home / 1,655,999.90-2,483,999.85-898,204.40

Finding the Fourth Proportional to 1,655,999.90, 2,483,999.85 and 898,204.40

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Solution

The fourth proportional to 1,655,999.90, 2,483,999.85 and 898,204.40 is: 1,347,306.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,999.90 : 2,483,999.85 = 898,204.40 : x
  2. Step 2: Convert to fraction form
    1,655,999.90/2,483,999.85 = 898,204.40/x
  3. Step 3: Cross multiply
    1,655,999.90x = 2,483,999.85 × 898,204.40
  4. Step 4: Simplify right side
    1,655,999.90x = 2,231,139,594,869.34
  5. Step 5: Solve for x
    x = 2,231,139,594,869.34/1,655,999.90
  6. Step 6: Final answer
    x = 1,347,306.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.