Home / 1,105,115.93-1,657,674.55-346,954.07

Finding the Fourth Proportional to 1,105,115.93, 1,657,674.55 and 346,954.07

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Solution

The fourth proportional to 1,105,115.93, 1,657,674.55 and 346,954.07 is: 520,431.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,115.93 : 1,657,674.55 = 346,954.07 : x
  2. Step 2: Convert to fraction form
    1,105,115.93/1,657,674.55 = 346,954.07/x
  3. Step 3: Cross multiply
    1,105,115.93x = 1,657,674.55 × 346,954.07
  4. Step 4: Simplify right side
    1,105,115.93x = 575,136,922,702.16
  5. Step 5: Solve for x
    x = 575,136,922,702.16/1,105,115.93
  6. Step 6: Final answer
    x = 520,431.30

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Double scale
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Similar ratio
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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.