Home / 736,359.40-1,104,539.10-382,065.40

Finding the Fourth Proportional to 736,359.40, 1,104,539.10 and 382,065.40

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Solution

The fourth proportional to 736,359.40, 1,104,539.10 and 382,065.40 is: 573,098.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,359.40 : 1,104,539.10 = 382,065.40 : x
  2. Step 2: Convert to fraction form
    736,359.40/1,104,539.10 = 382,065.40/x
  3. Step 3: Cross multiply
    736,359.40x = 1,104,539.10 × 382,065.40
  4. Step 4: Simplify right side
    736,359.40x = 422,006,173,057.14
  5. Step 5: Solve for x
    x = 422,006,173,057.14/736,359.40
  6. Step 6: Final answer
    x = 573,098.10

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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.