Home / 970,846.40-1,458,019.20-704,907.20

Finding the Fourth Proportional to 970,846.40, 1,458,019.20 and 704,907.20

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Solution

The fourth proportional to 970,846.40, 1,458,019.20 and 704,907.20 is: 1,058,631.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,846.40 : 1,458,019.20 = 704,907.20 : x
  2. Step 2: Convert to fraction form
    970,846.40/1,458,019.20 = 704,907.20/x
  3. Step 3: Cross multiply
    970,846.40x = 1,458,019.20 × 704,907.20
  4. Step 4: Simplify right side
    970,846.40x = 1,027,768,231,818.24
  5. Step 5: Solve for x
    x = 1,027,768,231,818.24/970,846.40
  6. Step 6: Final answer
    x = 1,058,631.14

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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.