Home / 734,164.10-1,013,057.96-407,475.51

Finding the Fourth Proportional to 734,164.10, 1,013,057.96 and 407,475.51

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Solution

The fourth proportional to 734,164.10, 1,013,057.96 and 407,475.51 is: 562,267.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,164.10 : 1,013,057.96 = 407,475.51 : x
  2. Step 2: Convert to fraction form
    734,164.10/1,013,057.96 = 407,475.51/x
  3. Step 3: Cross multiply
    734,164.10x = 1,013,057.96 × 407,475.51
  4. Step 4: Simplify right side
    734,164.10x = 412,796,312,210.74
  5. Step 5: Solve for x
    x = 412,796,312,210.74/734,164.10
  6. Step 6: Final answer
    x = 562,267.09

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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.