Home / 1,170,104.04-1,755,221.40-328,590

Finding the Fourth Proportional to 1,170,104.04, 1,755,221.40 and 328,590

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Solution

The fourth proportional to 1,170,104.04, 1,755,221.40 and 328,590 is: 492,903.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,104.04 : 1,755,221.40 = 328,590 : x
  2. Step 2: Convert to fraction form
    1,170,104.04/1,755,221.40 = 328,590/x
  3. Step 3: Cross multiply
    1,170,104.04x = 1,755,221.40 × 328,590
  4. Step 4: Simplify right side
    1,170,104.04x = 576,748,199,826
  5. Step 5: Solve for x
    x = 576,748,199,826/1,170,104.04
  6. Step 6: Final answer
    x = 492,903.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.