Home / 1,170,284.36-1,755,492.16-328,770.50

Finding the Fourth Proportional to 1,170,284.36, 1,755,492.16 and 328,770.50

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Solution

The fourth proportional to 1,170,284.36, 1,755,492.16 and 328,770.50 is: 493,174.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,284.36 : 1,755,492.16 = 328,770.50 : x
  2. Step 2: Convert to fraction form
    1,170,284.36/1,755,492.16 = 328,770.50/x
  3. Step 3: Cross multiply
    1,170,284.36x = 1,755,492.16 × 328,770.50
  4. Step 4: Simplify right side
    1,170,284.36x = 577,154,035,189.28
  5. Step 5: Solve for x
    x = 577,154,035,189.28/1,170,284.36
  6. Step 6: Final answer
    x = 493,174.18

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1.5x scale

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.