Home / 1,208,730.60-1,814,492.70-648,858.60

Finding the Fourth Proportional to 1,208,730.60, 1,814,492.70 and 648,858.60

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Solution

The fourth proportional to 1,208,730.60, 1,814,492.70 and 648,858.60 is: 974,037.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,730.60 : 1,814,492.70 = 648,858.60 : x
  2. Step 2: Convert to fraction form
    1,208,730.60/1,814,492.70 = 648,858.60/x
  3. Step 3: Cross multiply
    1,208,730.60x = 1,814,492.70 × 648,858.60
  4. Step 4: Simplify right side
    1,208,730.60x = 1,177,349,193,032.22
  5. Step 5: Solve for x
    x = 1,177,349,193,032.22/1,208,730.60
  6. Step 6: Final answer
    x = 974,037.72

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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.