Home / 601,428.26-902,142.05-561,570.19

Finding the Fourth Proportional to 601,428.26, 902,142.05 and 561,570.19

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Solution

The fourth proportional to 601,428.26, 902,142.05 and 561,570.19 is: 842,354.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,428.26 : 902,142.05 = 561,570.19 : x
  2. Step 2: Convert to fraction form
    601,428.26/902,142.05 = 561,570.19/x
  3. Step 3: Cross multiply
    601,428.26x = 902,142.05 × 561,570.19
  4. Step 4: Simplify right side
    601,428.26x = 506,616,077,362.28
  5. Step 5: Solve for x
    x = 506,616,077,362.28/601,428.26
  6. Step 6: Final answer
    x = 842,354.96

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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.