Home / 909,692.04-1,364,538.06-510,613.14

Finding the Fourth Proportional to 909,692.04, 1,364,538.06 and 510,613.14

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Solution

The fourth proportional to 909,692.04, 1,364,538.06 and 510,613.14 is: 765,919.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,692.04 : 1,364,538.06 = 510,613.14 : x
  2. Step 2: Convert to fraction form
    909,692.04/1,364,538.06 = 510,613.14/x
  3. Step 3: Cross multiply
    909,692.04x = 1,364,538.06 × 510,613.14
  4. Step 4: Simplify right side
    909,692.04x = 696,751,063,466.11
  5. Step 5: Solve for x
    x = 696,751,063,466.11/909,692.04
  6. Step 6: Final answer
    x = 765,919.71

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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.