Home / 1,739,086.04-2,399,938.80-975,139.67

Finding the Fourth Proportional to 1,739,086.04, 2,399,938.80 and 975,139.67

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Solution

The fourth proportional to 1,739,086.04, 2,399,938.80 and 975,139.67 is: 1,345,692.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,086.04 : 2,399,938.80 = 975,139.67 : x
  2. Step 2: Convert to fraction form
    1,739,086.04/2,399,938.80 = 975,139.67/x
  3. Step 3: Cross multiply
    1,739,086.04x = 2,399,938.80 × 975,139.67
  4. Step 4: Simplify right side
    1,739,086.04x = 2,340,275,529,452.20
  5. Step 5: Solve for x
    x = 2,340,275,529,452.20/1,739,086.04
  6. Step 6: Final answer
    x = 1,345,692.78

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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.