Home / 909,577.35-1,364,858.10-377,152.20

Finding the Fourth Proportional to 909,577.35, 1,364,858.10 and 377,152.20

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Solution

The fourth proportional to 909,577.35, 1,364,858.10 and 377,152.20 is: 565,932.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,577.35 : 1,364,858.10 = 377,152.20 : x
  2. Step 2: Convert to fraction form
    909,577.35/1,364,858.10 = 377,152.20/x
  3. Step 3: Cross multiply
    909,577.35x = 1,364,858.10 × 377,152.20
  4. Step 4: Simplify right side
    909,577.35x = 514,759,235,102.82
  5. Step 5: Solve for x
    x = 514,759,235,102.82/909,577.35
  6. Step 6: Final answer
    x = 565,932.34

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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.