Home / 1,702,980.30-2,350,117.71-939,017.10

Finding the Fourth Proportional to 1,702,980.30, 2,350,117.71 and 939,017.10

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Solution

The fourth proportional to 1,702,980.30, 2,350,117.71 and 939,017.10 is: 1,295,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,980.30 : 2,350,117.71 = 939,017.10 : x
  2. Step 2: Convert to fraction form
    1,702,980.30/2,350,117.71 = 939,017.10/x
  3. Step 3: Cross multiply
    1,702,980.30x = 2,350,117.71 × 939,017.10
  4. Step 4: Simplify right side
    1,702,980.30x = 2,206,800,716,702.84
  5. Step 5: Solve for x
    x = 2,206,800,716,702.84/1,702,980.30
  6. Step 6: Final answer
    x = 1,295,846.30

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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.