Home / 1,618,152.20-2,429,852.70-1,088,023.40

Finding the Fourth Proportional to 1,618,152.20, 2,429,852.70 and 1,088,023.40

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Solution

The fourth proportional to 1,618,152.20, 2,429,852.70 and 1,088,023.40 is: 1,633,799.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,152.20 : 2,429,852.70 = 1,088,023.40 : x
  2. Step 2: Convert to fraction form
    1,618,152.20/2,429,852.70 = 1,088,023.40/x
  3. Step 3: Cross multiply
    1,618,152.20x = 2,429,852.70 × 1,088,023.40
  4. Step 4: Simplify right side
    1,618,152.20x = 2,643,736,596,153.18
  5. Step 5: Solve for x
    x = 2,643,736,596,153.18/1,618,152.20
  6. Step 6: Final answer
    x = 1,633,799.71

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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.