Home / 1,571,237.22-2,168,246.34-960,412.71

Finding the Fourth Proportional to 1,571,237.22, 2,168,246.34 and 960,412.71

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Solution

The fourth proportional to 1,571,237.22, 2,168,246.34 and 960,412.71 is: 1,325,332.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,237.22 : 2,168,246.34 = 960,412.71 : x
  2. Step 2: Convert to fraction form
    1,571,237.22/2,168,246.34 = 960,412.71/x
  3. Step 3: Cross multiply
    1,571,237.22x = 2,168,246.34 × 960,412.71
  4. Step 4: Simplify right side
    1,571,237.22x = 2,082,411,343,346.98
  5. Step 5: Solve for x
    x = 2,082,411,343,346.98/1,571,237.22
  6. Step 6: Final answer
    x = 1,325,332.24

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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.