Home / 1,984,000.60-2,976,000.90-1,037,661.40

Finding the Fourth Proportional to 1,984,000.60, 2,976,000.90 and 1,037,661.40

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Solution

The fourth proportional to 1,984,000.60, 2,976,000.90 and 1,037,661.40 is: 1,556,492.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,000.60 : 2,976,000.90 = 1,037,661.40 : x
  2. Step 2: Convert to fraction form
    1,984,000.60/2,976,000.90 = 1,037,661.40/x
  3. Step 3: Cross multiply
    1,984,000.60x = 2,976,000.90 × 1,037,661.40
  4. Step 4: Simplify right side
    1,984,000.60x = 3,088,081,260,295.26
  5. Step 5: Solve for x
    x = 3,088,081,260,295.26/1,984,000.60
  6. Step 6: Final answer
    x = 1,556,492.10

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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.