Home / 1,346,774.48-1,858,588.05-734,966.65

Finding the Fourth Proportional to 1,346,774.48, 1,858,588.05 and 734,966.65

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Solution

The fourth proportional to 1,346,774.48, 1,858,588.05 and 734,966.65 is: 1,014,275.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,774.48 : 1,858,588.05 = 734,966.65 : x
  2. Step 2: Convert to fraction form
    1,346,774.48/1,858,588.05 = 734,966.65/x
  3. Step 3: Cross multiply
    1,346,774.48x = 1,858,588.05 × 734,966.65
  4. Step 4: Simplify right side
    1,346,774.48x = 1,366,000,231,486.93
  5. Step 5: Solve for x
    x = 1,366,000,231,486.93/1,346,774.48
  6. Step 6: Final answer
    x = 1,014,275.40

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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.