Home / 1,362,826.60-2,044,239.90-830,073.40

Finding the Fourth Proportional to 1,362,826.60, 2,044,239.90 and 830,073.40

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Solution

The fourth proportional to 1,362,826.60, 2,044,239.90 and 830,073.40 is: 1,245,110.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,826.60 : 2,044,239.90 = 830,073.40 : x
  2. Step 2: Convert to fraction form
    1,362,826.60/2,044,239.90 = 830,073.40/x
  3. Step 3: Cross multiply
    1,362,826.60x = 2,044,239.90 × 830,073.40
  4. Step 4: Simplify right side
    1,362,826.60x = 1,696,869,164,208.66
  5. Step 5: Solve for x
    x = 1,696,869,164,208.66/1,362,826.60
  6. Step 6: Final answer
    x = 1,245,110.10

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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.