Home / 1,958,042.95-2,937,665.73-934,679.09

Finding the Fourth Proportional to 1,958,042.95, 2,937,665.73 and 934,679.09

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Solution

The fourth proportional to 1,958,042.95, 2,937,665.73 and 934,679.09 is: 1,402,305.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,042.95 : 2,937,665.73 = 934,679.09 : x
  2. Step 2: Convert to fraction form
    1,958,042.95/2,937,665.73 = 934,679.09/x
  3. Step 3: Cross multiply
    1,958,042.95x = 2,937,665.73 × 934,679.09
  4. Step 4: Simplify right side
    1,958,042.95x = 2,745,774,742,089.80
  5. Step 5: Solve for x
    x = 2,745,774,742,089.80/1,958,042.95
  6. Step 6: Final answer
    x = 1,402,305.68

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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.