Home / 1,630,262.58-2,249,658.29-905,110.11

Finding the Fourth Proportional to 1,630,262.58, 2,249,658.29 and 905,110.11

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Solution

The fourth proportional to 1,630,262.58, 2,249,658.29 and 905,110.11 is: 1,248,994.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,262.58 : 2,249,658.29 = 905,110.11 : x
  2. Step 2: Convert to fraction form
    1,630,262.58/2,249,658.29 = 905,110.11/x
  3. Step 3: Cross multiply
    1,630,262.58x = 2,249,658.29 × 905,110.11
  4. Step 4: Simplify right side
    1,630,262.58x = 2,036,188,457,798.76
  5. Step 5: Solve for x
    x = 2,036,188,457,798.76/1,630,262.58
  6. Step 6: Final answer
    x = 1,248,994.17

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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.