Home / 807,845.04-1,114,760.61-468,335.16

Finding the Fourth Proportional to 807,845.04, 1,114,760.61 and 468,335.16

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Solution

The fourth proportional to 807,845.04, 1,114,760.61 and 468,335.16 is: 646,264.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,845.04 : 1,114,760.61 = 468,335.16 : x
  2. Step 2: Convert to fraction form
    807,845.04/1,114,760.61 = 468,335.16/x
  3. Step 3: Cross multiply
    807,845.04x = 1,114,760.61 × 468,335.16
  4. Step 4: Simplify right side
    807,845.04x = 522,081,588,646.05
  5. Step 5: Solve for x
    x = 522,081,588,646.05/807,845.04
  6. Step 6: Final answer
    x = 646,264.52

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1.5x scale

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.