Home / 1,045,986.08-1,443,400.08-587,058.08

Finding the Fourth Proportional to 1,045,986.08, 1,443,400.08 and 587,058.08

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Solution

The fourth proportional to 1,045,986.08, 1,443,400.08 and 587,058.08 is: 810,106.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,986.08 : 1,443,400.08 = 587,058.08 : x
  2. Step 2: Convert to fraction form
    1,045,986.08/1,443,400.08 = 587,058.08/x
  3. Step 3: Cross multiply
    1,045,986.08x = 1,443,400.08 × 587,058.08
  4. Step 4: Simplify right side
    1,045,986.08x = 847,359,679,636.65
  5. Step 5: Solve for x
    x = 847,359,679,636.65/1,045,986.08
  6. Step 6: Final answer
    x = 810,106.08

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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.