Home / 941,461.32-1,411,109.38-434,958.26

Finding the Fourth Proportional to 941,461.32, 1,411,109.38 and 434,958.26

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Solution

The fourth proportional to 941,461.32, 1,411,109.38 and 434,958.26 is: 651,937.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,461.32 : 1,411,109.38 = 434,958.26 : x
  2. Step 2: Convert to fraction form
    941,461.32/1,411,109.38 = 434,958.26/x
  3. Step 3: Cross multiply
    941,461.32x = 1,411,109.38 × 434,958.26
  4. Step 4: Simplify right side
    941,461.32x = 613,773,678,419.69
  5. Step 5: Solve for x
    x = 613,773,678,419.69/941,461.32
  6. Step 6: Final answer
    x = 651,937.22

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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.