Home / 1,359,607.03-2,037,573.41-517,699.51

Finding the Fourth Proportional to 1,359,607.03, 2,037,573.41 and 517,699.51

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Solution

The fourth proportional to 1,359,607.03, 2,037,573.41 and 517,699.51 is: 775,849.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,607.03 : 2,037,573.41 = 517,699.51 : x
  2. Step 2: Convert to fraction form
    1,359,607.03/2,037,573.41 = 517,699.51/x
  3. Step 3: Cross multiply
    1,359,607.03x = 2,037,573.41 × 517,699.51
  4. Step 4: Simplify right side
    1,359,607.03x = 1,054,850,748,263.60
  5. Step 5: Solve for x
    x = 1,054,850,748,263.60/1,359,607.03
  6. Step 6: Final answer
    x = 775,849.73

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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.