Home / 1,490,297.00-2,056,492.60-845,717.19

Finding the Fourth Proportional to 1,490,297.00, 2,056,492.60 and 845,717.19

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Solution

The fourth proportional to 1,490,297.00, 2,056,492.60 and 845,717.19 is: 1,167,023.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,297.00 : 2,056,492.60 = 845,717.19 : x
  2. Step 2: Convert to fraction form
    1,490,297.00/2,056,492.60 = 845,717.19/x
  3. Step 3: Cross multiply
    1,490,297.00x = 2,056,492.60 × 845,717.19
  4. Step 4: Simplify right side
    1,490,297.00x = 1,739,211,133,101.65
  5. Step 5: Solve for x
    x = 1,739,211,133,101.65/1,490,297.00
  6. Step 6: Final answer
    x = 1,167,023.18

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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.