Home / 1,009,775.39-1,513,599.80-335,675.77

Finding the Fourth Proportional to 1,009,775.39, 1,513,599.80 and 335,675.77

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Solution

The fourth proportional to 1,009,775.39, 1,513,599.80 and 335,675.77 is: 503,160.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,775.39 : 1,513,599.80 = 335,675.77 : x
  2. Step 2: Convert to fraction form
    1,009,775.39/1,513,599.80 = 335,675.77/x
  3. Step 3: Cross multiply
    1,009,775.39x = 1,513,599.80 × 335,675.77
  4. Step 4: Simplify right side
    1,009,775.39x = 508,078,780,435.79
  5. Step 5: Solve for x
    x = 508,078,780,435.79/1,009,775.39
  6. Step 6: Final answer
    x = 503,160.19

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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.