Home / 1,036,572.88-1,554,938.05-353,247.37

Finding the Fourth Proportional to 1,036,572.88, 1,554,938.05 and 353,247.37

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Solution

The fourth proportional to 1,036,572.88, 1,554,938.05 and 353,247.37 is: 529,897.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,572.88 : 1,554,938.05 = 353,247.37 : x
  2. Step 2: Convert to fraction form
    1,036,572.88/1,554,938.05 = 353,247.37/x
  3. Step 3: Cross multiply
    1,036,572.88x = 1,554,938.05 × 353,247.37
  4. Step 4: Simplify right side
    1,036,572.88x = 549,277,776,675.43
  5. Step 5: Solve for x
    x = 549,277,776,675.43/1,036,572.88
  6. Step 6: Final answer
    x = 529,897.88

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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.