Home / 1,225,929.60-1,840,276.80-946,684.80

Finding the Fourth Proportional to 1,225,929.60, 1,840,276.80 and 946,684.80

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Solution

The fourth proportional to 1,225,929.60, 1,840,276.80 and 946,684.80 is: 1,421,094.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,929.60 : 1,840,276.80 = 946,684.80 : x
  2. Step 2: Convert to fraction form
    1,225,929.60/1,840,276.80 = 946,684.80/x
  3. Step 3: Cross multiply
    1,225,929.60x = 1,840,276.80 × 946,684.80
  4. Step 4: Simplify right side
    1,225,929.60x = 1,742,162,074,352.64
  5. Step 5: Solve for x
    x = 1,742,162,074,352.64/1,225,929.60
  6. Step 6: Final answer
    x = 1,421,094.71

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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.