Home / 1,470,027.60-2,028,496.91-825,300

Finding the Fourth Proportional to 1,470,027.60, 2,028,496.91 and 825,300

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Solution

The fourth proportional to 1,470,027.60, 2,028,496.91 and 825,300 is: 1,138,834.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,027.60 : 2,028,496.91 = 825,300 : x
  2. Step 2: Convert to fraction form
    1,470,027.60/2,028,496.91 = 825,300/x
  3. Step 3: Cross multiply
    1,470,027.60x = 2,028,496.91 × 825,300
  4. Step 4: Simplify right side
    1,470,027.60x = 1,674,118,495,696.50
  5. Step 5: Solve for x
    x = 1,674,118,495,696.50/1,470,027.60
  6. Step 6: Final answer
    x = 1,138,834.74

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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.