Home / 1,036,405.72-1,430,242.68-600,907.47

Finding the Fourth Proportional to 1,036,405.72, 1,430,242.68 and 600,907.47

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Solution

The fourth proportional to 1,036,405.72, 1,430,242.68 and 600,907.47 is: 829,253.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,405.72 : 1,430,242.68 = 600,907.47 : x
  2. Step 2: Convert to fraction form
    1,036,405.72/1,430,242.68 = 600,907.47/x
  3. Step 3: Cross multiply
    1,036,405.72x = 1,430,242.68 × 600,907.47
  4. Step 4: Simplify right side
    1,036,405.72x = 859,443,510,324.82
  5. Step 5: Solve for x
    x = 859,443,510,324.82/1,036,405.72
  6. Step 6: Final answer
    x = 829,253.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.