Home / 1,335,432.60-2,004,704.10-803,554.20

Finding the Fourth Proportional to 1,335,432.60, 2,004,704.10 and 803,554.20

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Solution

The fourth proportional to 1,335,432.60, 2,004,704.10 and 803,554.20 is: 1,206,267.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,432.60 : 2,004,704.10 = 803,554.20 : x
  2. Step 2: Convert to fraction form
    1,335,432.60/2,004,704.10 = 803,554.20/x
  3. Step 3: Cross multiply
    1,335,432.60x = 2,004,704.10 × 803,554.20
  4. Step 4: Simplify right side
    1,335,432.60x = 1,610,888,399,312.22
  5. Step 5: Solve for x
    x = 1,610,888,399,312.22/1,335,432.60
  6. Step 6: Final answer
    x = 1,206,267.09

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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.