Home / 1,066,374.99-1,471,607.31-607,482.78

Finding the Fourth Proportional to 1,066,374.99, 1,471,607.31 and 607,482.78

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Solution

The fourth proportional to 1,066,374.99, 1,471,607.31 and 607,482.78 is: 838,331.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,374.99 : 1,471,607.31 = 607,482.78 : x
  2. Step 2: Convert to fraction form
    1,066,374.99/1,471,607.31 = 607,482.78/x
  3. Step 3: Cross multiply
    1,066,374.99x = 1,471,607.31 × 607,482.78
  4. Step 4: Simplify right side
    1,066,374.99x = 893,976,099,747.12
  5. Step 5: Solve for x
    x = 893,976,099,747.12/1,066,374.99
  6. Step 6: Final answer
    x = 838,331.83

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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.