Home / 1,110,447.63-1,532,421.18-601,148.79

Finding the Fourth Proportional to 1,110,447.63, 1,532,421.18 and 601,148.79

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Solution

The fourth proportional to 1,110,447.63, 1,532,421.18 and 601,148.79 is: 829,587.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,447.63 : 1,532,421.18 = 601,148.79 : x
  2. Step 2: Convert to fraction form
    1,110,447.63/1,532,421.18 = 601,148.79/x
  3. Step 3: Cross multiply
    1,110,447.63x = 1,532,421.18 × 601,148.79
  4. Step 4: Simplify right side
    1,110,447.63x = 921,213,138,127.37
  5. Step 5: Solve for x
    x = 921,213,138,127.37/1,110,447.63
  6. Step 6: Final answer
    x = 829,587.20

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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.