Home / 719,235.48-1,078,853.46-245,925.24

Finding the Fourth Proportional to 719,235.48, 1,078,853.46 and 245,925.24

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Solution

The fourth proportional to 719,235.48, 1,078,853.46 and 245,925.24 is: 368,887.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,235.48 : 1,078,853.46 = 245,925.24 : x
  2. Step 2: Convert to fraction form
    719,235.48/1,078,853.46 = 245,925.24/x
  3. Step 3: Cross multiply
    719,235.48x = 1,078,853.46 × 245,925.24
  4. Step 4: Simplify right side
    719,235.48x = 265,317,296,075.33
  5. Step 5: Solve for x
    x = 265,317,296,075.33/719,235.48
  6. Step 6: Final answer
    x = 368,887.94

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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.