Home / 1,009,531.16-1,513,969.06-335,431.43

Finding the Fourth Proportional to 1,009,531.16, 1,513,969.06 and 335,431.43

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Solution

The fourth proportional to 1,009,531.16, 1,513,969.06 and 335,431.43 is: 503,038.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,531.16 : 1,513,969.06 = 335,431.43 : x
  2. Step 2: Convert to fraction form
    1,009,531.16/1,513,969.06 = 335,431.43/x
  3. Step 3: Cross multiply
    1,009,531.16x = 1,513,969.06 × 335,431.43
  4. Step 4: Simplify right side
    1,009,531.16x = 507,832,806,771.56
  5. Step 5: Solve for x
    x = 507,832,806,771.56/1,009,531.16
  6. Step 6: Final answer
    x = 503,038.27

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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.