Home / 662,152.08-913,790.60-375,684.24

Finding the Fourth Proportional to 662,152.08, 913,790.60 and 375,684.24

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Solution

The fourth proportional to 662,152.08, 913,790.60 and 375,684.24 is: 518,456.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,152.08 : 913,790.60 = 375,684.24 : x
  2. Step 2: Convert to fraction form
    662,152.08/913,790.60 = 375,684.24/x
  3. Step 3: Cross multiply
    662,152.08x = 913,790.60 × 375,684.24
  4. Step 4: Simplify right side
    662,152.08x = 343,296,727,080.14
  5. Step 5: Solve for x
    x = 343,296,727,080.14/662,152.08
  6. Step 6: Final answer
    x = 518,456.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.