Home / 1,559,619.40-2,340,303.90-660,908.20

Finding the Fourth Proportional to 1,559,619.40, 2,340,303.90 and 660,908.20

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Solution

The fourth proportional to 1,559,619.40, 2,340,303.90 and 660,908.20 is: 991,733.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,619.40 : 2,340,303.90 = 660,908.20 : x
  2. Step 2: Convert to fraction form
    1,559,619.40/2,340,303.90 = 660,908.20/x
  3. Step 3: Cross multiply
    1,559,619.40x = 2,340,303.90 × 660,908.20
  4. Step 4: Simplify right side
    1,559,619.40x = 1,546,726,038,001.98
  5. Step 5: Solve for x
    x = 1,546,726,038,001.98/1,559,619.40
  6. Step 6: Final answer
    x = 991,733.01

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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.