Home / 945,707.68-1,418,977.38-496,323.25

Finding the Fourth Proportional to 945,707.68, 1,418,977.38 and 496,323.25

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Solution

The fourth proportional to 945,707.68, 1,418,977.38 and 496,323.25 is: 744,703.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,707.68 : 1,418,977.38 = 496,323.25 : x
  2. Step 2: Convert to fraction form
    945,707.68/1,418,977.38 = 496,323.25/x
  3. Step 3: Cross multiply
    945,707.68x = 1,418,977.38 × 496,323.25
  4. Step 4: Simplify right side
    945,707.68x = 704,271,464,918.09
  5. Step 5: Solve for x
    x = 704,271,464,918.09/945,707.68
  6. Step 6: Final answer
    x = 744,703.13

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Double scale
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1.5x scale

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.