Home / 1,325,875.58-1,829,659.92-810,492.63

Finding the Fourth Proportional to 1,325,875.58, 1,829,659.92 and 810,492.63

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Solution

The fourth proportional to 1,325,875.58, 1,829,659.92 and 810,492.63 is: 1,118,450.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,875.58 : 1,829,659.92 = 810,492.63 : x
  2. Step 2: Convert to fraction form
    1,325,875.58/1,829,659.92 = 810,492.63/x
  3. Step 3: Cross multiply
    1,325,875.58x = 1,829,659.92 × 810,492.63
  4. Step 4: Simplify right side
    1,325,875.58x = 1,482,925,883,237.17
  5. Step 5: Solve for x
    x = 1,482,925,883,237.17/1,325,875.58
  6. Step 6: Final answer
    x = 1,118,450.25

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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.