Home / 730,501.52-1,095,674.24-346,157.60

Finding the Fourth Proportional to 730,501.52, 1,095,674.24 and 346,157.60

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Solution

The fourth proportional to 730,501.52, 1,095,674.24 and 346,157.60 is: 519,199.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,501.52 : 1,095,674.24 = 346,157.60 : x
  2. Step 2: Convert to fraction form
    730,501.52/1,095,674.24 = 346,157.60/x
  3. Step 3: Cross multiply
    730,501.52x = 1,095,674.24 × 346,157.60
  4. Step 4: Simplify right side
    730,501.52x = 379,275,965,300.22
  5. Step 5: Solve for x
    x = 379,275,965,300.22/730,501.52
  6. Step 6: Final answer
    x = 519,199.42

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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.