Home / 1,466,798.20-2,201,493.30-867,009.40

Finding the Fourth Proportional to 1,466,798.20, 2,201,493.30 and 867,009.40

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Solution

The fourth proportional to 1,466,798.20, 2,201,493.30 and 867,009.40 is: 1,301,280.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,798.20 : 2,201,493.30 = 867,009.40 : x
  2. Step 2: Convert to fraction form
    1,466,798.20/2,201,493.30 = 867,009.40/x
  3. Step 3: Cross multiply
    1,466,798.20x = 2,201,493.30 × 867,009.40
  4. Step 4: Simplify right side
    1,466,798.20x = 1,908,715,385,137.02
  5. Step 5: Solve for x
    x = 1,908,715,385,137.02/1,466,798.20
  6. Step 6: Final answer
    x = 1,301,280.15

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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.