Home / 1,630,604.03-2,250,158.40-905,498.10

Finding the Fourth Proportional to 1,630,604.03, 2,250,158.40 and 905,498.10

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Solution

The fourth proportional to 1,630,604.03, 2,250,158.40 and 905,498.10 is: 1,249,545.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,604.03 : 2,250,158.40 = 905,498.10 : x
  2. Step 2: Convert to fraction form
    1,630,604.03/2,250,158.40 = 905,498.10/x
  3. Step 3: Cross multiply
    1,630,604.03x = 2,250,158.40 × 905,498.10
  4. Step 4: Simplify right side
    1,630,604.03x = 2,037,514,155,899.04
  5. Step 5: Solve for x
    x = 2,037,514,155,899.04/1,630,604.03
  6. Step 6: Final answer
    x = 1,249,545.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.