Home / 772,669.10-1,159,003.65-536,473.10

Finding the Fourth Proportional to 772,669.10, 1,159,003.65 and 536,473.10

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Solution

The fourth proportional to 772,669.10, 1,159,003.65 and 536,473.10 is: 804,709.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,669.10 : 1,159,003.65 = 536,473.10 : x
  2. Step 2: Convert to fraction form
    772,669.10/1,159,003.65 = 536,473.10/x
  3. Step 3: Cross multiply
    772,669.10x = 1,159,003.65 × 536,473.10
  4. Step 4: Simplify right side
    772,669.10x = 621,774,281,026.82
  5. Step 5: Solve for x
    x = 621,774,281,026.82/772,669.10
  6. Step 6: Final answer
    x = 804,709.65

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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.