Home / 1,630,767.27-2,249,673.98-1,057,987.11

Finding the Fourth Proportional to 1,630,767.27, 2,249,673.98 and 1,057,987.11

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Solution

The fourth proportional to 1,630,767.27, 2,249,673.98 and 1,057,987.11 is: 1,459,513.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,767.27 : 2,249,673.98 = 1,057,987.11 : x
  2. Step 2: Convert to fraction form
    1,630,767.27/2,249,673.98 = 1,057,987.11/x
  3. Step 3: Cross multiply
    1,630,767.27x = 2,249,673.98 × 1,057,987.11
  4. Step 4: Simplify right side
    1,630,767.27x = 2,380,126,067,252.46
  5. Step 5: Solve for x
    x = 2,380,126,067,252.46/1,630,767.27
  6. Step 6: Final answer
    x = 1,459,513.02

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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.