Home / 903,109.74-1,245,269.89-575,985.19

Finding the Fourth Proportional to 903,109.74, 1,245,269.89 and 575,985.19

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Solution

The fourth proportional to 903,109.74, 1,245,269.89 and 575,985.19 is: 794,208.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,109.74 : 1,245,269.89 = 575,985.19 : x
  2. Step 2: Convert to fraction form
    903,109.74/1,245,269.89 = 575,985.19/x
  3. Step 3: Cross multiply
    903,109.74x = 1,245,269.89 × 575,985.19
  4. Step 4: Simplify right side
    903,109.74x = 717,257,014,192.93
  5. Step 5: Solve for x
    x = 717,257,014,192.93/903,109.74
  6. Step 6: Final answer
    x = 794,208.04

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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.