Home / 1,084,022.95-1,495,630.52-654,126.79

Finding the Fourth Proportional to 1,084,022.95, 1,495,630.52 and 654,126.79

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Solution

The fourth proportional to 1,084,022.95, 1,495,630.52 and 654,126.79 is: 902,501.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,022.95 : 1,495,630.52 = 654,126.79 : x
  2. Step 2: Convert to fraction form
    1,084,022.95/1,495,630.52 = 654,126.79/x
  3. Step 3: Cross multiply
    1,084,022.95x = 1,495,630.52 × 654,126.79
  4. Step 4: Simplify right side
    1,084,022.95x = 978,331,991,073.63
  5. Step 5: Solve for x
    x = 978,331,991,073.63/1,084,022.95
  6. Step 6: Final answer
    x = 902,501.18

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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.