Home / 1,154,308.26-1,731,651.93-355,572.30

Finding the Fourth Proportional to 1,154,308.26, 1,731,651.93 and 355,572.30

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Solution

The fourth proportional to 1,154,308.26, 1,731,651.93 and 355,572.30 is: 533,416.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,308.26 : 1,731,651.93 = 355,572.30 : x
  2. Step 2: Convert to fraction form
    1,154,308.26/1,731,651.93 = 355,572.30/x
  3. Step 3: Cross multiply
    1,154,308.26x = 1,731,651.93 × 355,572.30
  4. Step 4: Simplify right side
    1,154,308.26x = 615,727,459,549.54
  5. Step 5: Solve for x
    x = 615,727,459,549.54/1,154,308.26
  6. Step 6: Final answer
    x = 533,416.84

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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.