Home / 1,623,873.48-2,240,928.90-898,722.60

Finding the Fourth Proportional to 1,623,873.48, 2,240,928.90 and 898,722.60

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Solution

The fourth proportional to 1,623,873.48, 2,240,928.90 and 898,722.60 is: 1,240,228.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,873.48 : 2,240,928.90 = 898,722.60 : x
  2. Step 2: Convert to fraction form
    1,623,873.48/2,240,928.90 = 898,722.60/x
  3. Step 3: Cross multiply
    1,623,873.48x = 2,240,928.90 × 898,722.60
  4. Step 4: Simplify right side
    1,623,873.48x = 2,013,973,447,423.14
  5. Step 5: Solve for x
    x = 2,013,973,447,423.14/1,623,873.48
  6. Step 6: Final answer
    x = 1,240,228.05

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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.