Home / 1,191,341.02-1,644,289.73-707,813.09

Finding the Fourth Proportional to 1,191,341.02, 1,644,289.73 and 707,813.09

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Solution

The fourth proportional to 1,191,341.02, 1,644,289.73 and 707,813.09 is: 976,924.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,341.02 : 1,644,289.73 = 707,813.09 : x
  2. Step 2: Convert to fraction form
    1,191,341.02/1,644,289.73 = 707,813.09/x
  3. Step 3: Cross multiply
    1,191,341.02x = 1,644,289.73 × 707,813.09
  4. Step 4: Simplify right side
    1,191,341.02x = 1,163,849,794,646.57
  5. Step 5: Solve for x
    x = 1,163,849,794,646.57/1,191,341.02
  6. Step 6: Final answer
    x = 976,924.13

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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.