Home / 722,723.04-1,085,648.87-469,873.49

Finding the Fourth Proportional to 722,723.04, 1,085,648.87 and 469,873.49

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Solution

The fourth proportional to 722,723.04, 1,085,648.87 and 469,873.49 is: 705,827.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,723.04 : 1,085,648.87 = 469,873.49 : x
  2. Step 2: Convert to fraction form
    722,723.04/1,085,648.87 = 469,873.49/x
  3. Step 3: Cross multiply
    722,723.04x = 1,085,648.87 × 469,873.49
  4. Step 4: Simplify right side
    722,723.04x = 510,117,623,461.46
  5. Step 5: Solve for x
    x = 510,117,623,461.46/722,723.04
  6. Step 6: Final answer
    x = 705,827.26

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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.