Home / 1,075,270.60-1,612,437.18-327,141.64

Finding the Fourth Proportional to 1,075,270.60, 1,612,437.18 and 327,141.64

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Solution

The fourth proportional to 1,075,270.60, 1,612,437.18 and 327,141.64 is: 490,569.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,270.60 : 1,612,437.18 = 327,141.64 : x
  2. Step 2: Convert to fraction form
    1,075,270.60/1,612,437.18 = 327,141.64/x
  3. Step 3: Cross multiply
    1,075,270.60x = 1,612,437.18 × 327,141.64
  4. Step 4: Simplify right side
    1,075,270.60x = 527,495,343,462.18
  5. Step 5: Solve for x
    x = 527,495,343,462.18/1,075,270.60
  6. Step 6: Final answer
    x = 490,569.86

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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.