Home / 1,030,261.55-1,421,848.29-571,523.93

Finding the Fourth Proportional to 1,030,261.55, 1,421,848.29 and 571,523.93

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Solution

The fourth proportional to 1,030,261.55, 1,421,848.29 and 571,523.93 is: 788,751.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,261.55 : 1,421,848.29 = 571,523.93 : x
  2. Step 2: Convert to fraction form
    1,030,261.55/1,421,848.29 = 571,523.93/x
  3. Step 3: Cross multiply
    1,030,261.55x = 1,421,848.29 × 571,523.93
  4. Step 4: Simplify right side
    1,030,261.55x = 812,620,322,564.58
  5. Step 5: Solve for x
    x = 812,620,322,564.58/1,030,261.55
  6. Step 6: Final answer
    x = 788,751.48

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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.