Home / 734,827.16-1,013,991.48-412,463.36

Finding the Fourth Proportional to 734,827.16, 1,013,991.48 and 412,463.36

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Solution

The fourth proportional to 734,827.16, 1,013,991.48 and 412,463.36 is: 569,160.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,827.16 : 1,013,991.48 = 412,463.36 : x
  2. Step 2: Convert to fraction form
    734,827.16/1,013,991.48 = 412,463.36/x
  3. Step 3: Cross multiply
    734,827.16x = 1,013,991.48 × 412,463.36
  4. Step 4: Simplify right side
    734,827.16x = 418,234,332,852.17
  5. Step 5: Solve for x
    x = 418,234,332,852.17/734,827.16
  6. Step 6: Final answer
    x = 569,160.14

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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.