Home / 1,473,392.02-2,209,869.06-408,323.02

Finding the Fourth Proportional to 1,473,392.02, 2,209,869.06 and 408,323.02

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Solution

The fourth proportional to 1,473,392.02, 2,209,869.06 and 408,323.02 is: 612,423.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,392.02 : 2,209,869.06 = 408,323.02 : x
  2. Step 2: Convert to fraction form
    1,473,392.02/2,209,869.06 = 408,323.02/x
  3. Step 3: Cross multiply
    1,473,392.02x = 2,209,869.06 × 408,323.02
  4. Step 4: Simplify right side
    1,473,392.02x = 902,340,408,383.76
  5. Step 5: Solve for x
    x = 902,340,408,383.76/1,473,392.02
  6. Step 6: Final answer
    x = 612,423.85

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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.