Home / 1,007,964.96-1,511,909.64-249,808.92

Finding the Fourth Proportional to 1,007,964.96, 1,511,909.64 and 249,808.92

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Solution

The fourth proportional to 1,007,964.96, 1,511,909.64 and 249,808.92 is: 374,704.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,964.96 : 1,511,909.64 = 249,808.92 : x
  2. Step 2: Convert to fraction form
    1,007,964.96/1,511,909.64 = 249,808.92/x
  3. Step 3: Cross multiply
    1,007,964.96x = 1,511,909.64 × 249,808.92
  4. Step 4: Simplify right side
    1,007,964.96x = 377,688,514,305.99
  5. Step 5: Solve for x
    x = 377,688,514,305.99/1,007,964.96
  6. Step 6: Final answer
    x = 374,704.01

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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.