Home / 1,045,850.40-1,443,302.28-586,993.50

Finding the Fourth Proportional to 1,045,850.40, 1,443,302.28 and 586,993.50

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Solution

The fourth proportional to 1,045,850.40, 1,443,302.28 and 586,993.50 is: 810,067.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,850.40 : 1,443,302.28 = 586,993.50 : x
  2. Step 2: Convert to fraction form
    1,045,850.40/1,443,302.28 = 586,993.50/x
  3. Step 3: Cross multiply
    1,045,850.40x = 1,443,302.28 × 586,993.50
  4. Step 4: Simplify right side
    1,045,850.40x = 847,209,056,895.18
  5. Step 5: Solve for x
    x = 847,209,056,895.18/1,045,850.40
  6. Step 6: Final answer
    x = 810,067.15

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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.