Home / 695,681.84-1,043,990.40-246,401.12

Finding the Fourth Proportional to 695,681.84, 1,043,990.40 and 246,401.12

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Solution

The fourth proportional to 695,681.84, 1,043,990.40 and 246,401.12 is: 369,767.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,681.84 : 1,043,990.40 = 246,401.12 : x
  2. Step 2: Convert to fraction form
    695,681.84/1,043,990.40 = 246,401.12/x
  3. Step 3: Cross multiply
    695,681.84x = 1,043,990.40 × 246,401.12
  4. Step 4: Simplify right side
    695,681.84x = 257,240,403,829.25
  5. Step 5: Solve for x
    x = 257,240,403,829.25/695,681.84
  6. Step 6: Final answer
    x = 369,767.31

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Double scale
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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.