Home / 1,068,667.22-1,474,762.90-578,642.08

Finding the Fourth Proportional to 1,068,667.22, 1,474,762.90 and 578,642.08

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Solution

The fourth proportional to 1,068,667.22, 1,474,762.90 and 578,642.08 is: 798,527.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,667.22 : 1,474,762.90 = 578,642.08 : x
  2. Step 2: Convert to fraction form
    1,068,667.22/1,474,762.90 = 578,642.08/x
  3. Step 3: Cross multiply
    1,068,667.22x = 1,474,762.90 × 578,642.08
  4. Step 4: Simplify right side
    1,068,667.22x = 853,359,870,679.45
  5. Step 5: Solve for x
    x = 853,359,870,679.45/1,068,667.22
  6. Step 6: Final answer
    x = 798,527.22

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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.