Home / 851,162.03-1,174,587.56-463,981.02

Finding the Fourth Proportional to 851,162.03, 1,174,587.56 and 463,981.02

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Solution

The fourth proportional to 851,162.03, 1,174,587.56 and 463,981.02 is: 640,285.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,162.03 : 1,174,587.56 = 463,981.02 : x
  2. Step 2: Convert to fraction form
    851,162.03/1,174,587.56 = 463,981.02/x
  3. Step 3: Cross multiply
    851,162.03x = 1,174,587.56 × 463,981.02
  4. Step 4: Simplify right side
    851,162.03x = 544,986,335,328.06
  5. Step 5: Solve for x
    x = 544,986,335,328.06/851,162.03
  6. Step 6: Final answer
    x = 640,285.06

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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.