Home / 1,285,090.04-1,773,402.98-704,308.70

Finding the Fourth Proportional to 1,285,090.04, 1,773,402.98 and 704,308.70

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Solution

The fourth proportional to 1,285,090.04, 1,773,402.98 and 704,308.70 is: 971,934.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,285,090.04 : 1,773,402.98 = 704,308.70 : x
  2. Step 2: Convert to fraction form
    1,285,090.04/1,773,402.98 = 704,308.70/x
  3. Step 3: Cross multiply
    1,285,090.04x = 1,773,402.98 × 704,308.70
  4. Step 4: Simplify right side
    1,285,090.04x = 1,249,023,147,419.93
  5. Step 5: Solve for x
    x = 1,249,023,147,419.93/1,285,090.04
  6. Step 6: Final answer
    x = 971,934.35

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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.