Home / 1,030,260.98-1,421,847.50-571,523.37

Finding the Fourth Proportional to 1,030,260.98, 1,421,847.50 and 571,523.37

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Solution

The fourth proportional to 1,030,260.98, 1,421,847.50 and 571,523.37 is: 788,750.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,260.98 : 1,421,847.50 = 571,523.37 : x
  2. Step 2: Convert to fraction form
    1,030,260.98/1,421,847.50 = 571,523.37/x
  3. Step 3: Cross multiply
    1,030,260.98x = 1,421,847.50 × 571,523.37
  4. Step 4: Simplify right side
    1,030,260.98x = 812,619,071,968.46
  5. Step 5: Solve for x
    x = 812,619,071,968.46/1,030,260.98
  6. Step 6: Final answer
    x = 788,750.71

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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.