Home / 734,237.51-1,013,353.29-407,625.48

Finding the Fourth Proportional to 734,237.51, 1,013,353.29 and 407,625.48

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Solution

The fourth proportional to 734,237.51, 1,013,353.29 and 407,625.48 is: 562,581.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,237.51 : 1,013,353.29 = 407,625.48 : x
  2. Step 2: Convert to fraction form
    734,237.51/1,013,353.29 = 407,625.48/x
  3. Step 3: Cross multiply
    734,237.51x = 1,013,353.29 × 407,625.48
  4. Step 4: Simplify right side
    734,237.51x = 413,068,621,245.83
  5. Step 5: Solve for x
    x = 413,068,621,245.83/734,237.51
  6. Step 6: Final answer
    x = 562,581.75

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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.