Home / 1,119,014.90-1,679,018.43-586,409.30

Finding the Fourth Proportional to 1,119,014.90, 1,679,018.43 and 586,409.30

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Solution

The fourth proportional to 1,119,014.90, 1,679,018.43 and 586,409.30 is: 879,873.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,014.90 : 1,679,018.43 = 586,409.30 : x
  2. Step 2: Convert to fraction form
    1,119,014.90/1,679,018.43 = 586,409.30/x
  3. Step 3: Cross multiply
    1,119,014.90x = 1,679,018.43 × 586,409.30
  4. Step 4: Simplify right side
    1,119,014.90x = 984,592,022,223.40
  5. Step 5: Solve for x
    x = 984,592,022,223.40/1,119,014.90
  6. Step 6: Final answer
    x = 879,873.92

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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.