Home / 1,657,992.60-2,485,676.70-910,038.60

Finding the Fourth Proportional to 1,657,992.60, 2,485,676.70 and 910,038.60

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Solution

The fourth proportional to 1,657,992.60, 2,485,676.70 and 910,038.60 is: 1,364,337.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,992.60 : 2,485,676.70 = 910,038.60 : x
  2. Step 2: Convert to fraction form
    1,657,992.60/2,485,676.70 = 910,038.60/x
  3. Step 3: Cross multiply
    1,657,992.60x = 2,485,676.70 × 910,038.60
  4. Step 4: Simplify right side
    1,657,992.60x = 2,262,061,744,120.62
  5. Step 5: Solve for x
    x = 2,262,061,744,120.62/1,657,992.60
  6. Step 6: Final answer
    x = 1,364,337.66

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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.