Home / 1,443,795.85-2,167,822.74-805,347

Finding the Fourth Proportional to 1,443,795.85, 2,167,822.74 and 805,347

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Solution

The fourth proportional to 1,443,795.85, 2,167,822.74 and 805,347 is: 1,209,208.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,795.85 : 2,167,822.74 = 805,347 : x
  2. Step 2: Convert to fraction form
    1,443,795.85/2,167,822.74 = 805,347/x
  3. Step 3: Cross multiply
    1,443,795.85x = 2,167,822.74 × 805,347
  4. Step 4: Simplify right side
    1,443,795.85x = 1,745,849,543,210.83
  5. Step 5: Solve for x
    x = 1,745,849,543,210.83/1,443,795.85
  6. Step 6: Final answer
    x = 1,209,208.03

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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.