Home / 1,009,049.96-1,513,830.74-335,134.80

Finding the Fourth Proportional to 1,009,049.96, 1,513,830.74 and 335,134.80

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Solution

The fourth proportional to 1,009,049.96, 1,513,830.74 and 335,134.80 is: 502,787.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,049.96 : 1,513,830.74 = 335,134.80 : x
  2. Step 2: Convert to fraction form
    1,009,049.96/1,513,830.74 = 335,134.80/x
  3. Step 3: Cross multiply
    1,009,049.96x = 1,513,830.74 × 335,134.80
  4. Step 4: Simplify right side
    1,009,049.96x = 507,337,362,283.75
  5. Step 5: Solve for x
    x = 507,337,362,283.75/1,009,049.96
  6. Step 6: Final answer
    x = 502,787.16

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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.