Home / 1,059,103.80-1,461,565.10-575,667.63

Finding the Fourth Proportional to 1,059,103.80, 1,461,565.10 and 575,667.63

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Solution

The fourth proportional to 1,059,103.80, 1,461,565.10 and 575,667.63 is: 794,422.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,103.80 : 1,461,565.10 = 575,667.63 : x
  2. Step 2: Convert to fraction form
    1,059,103.80/1,461,565.10 = 575,667.63/x
  3. Step 3: Cross multiply
    1,059,103.80x = 1,461,565.10 × 575,667.63
  4. Step 4: Simplify right side
    1,059,103.80x = 841,375,717,207.71
  5. Step 5: Solve for x
    x = 841,375,717,207.71/1,059,103.80
  6. Step 6: Final answer
    x = 794,422.34

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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.