Home / 909,613.80-1,363,764.60-594,248.40

Finding the Fourth Proportional to 909,613.80, 1,363,764.60 and 594,248.40

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Solution

The fourth proportional to 909,613.80, 1,363,764.60 and 594,248.40 is: 890,943.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,613.80 : 1,363,764.60 = 594,248.40 : x
  2. Step 2: Convert to fraction form
    909,613.80/1,363,764.60 = 594,248.40/x
  3. Step 3: Cross multiply
    909,613.80x = 1,363,764.60 × 594,248.40
  4. Step 4: Simplify right side
    909,613.80x = 810,414,931,526.64
  5. Step 5: Solve for x
    x = 810,414,931,526.64/909,613.80
  6. Step 6: Final answer
    x = 890,943.97

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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.