Home / 940,613.67-1,298,050.58-510,900.98

Finding the Fourth Proportional to 940,613.67, 1,298,050.58 and 510,900.98

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Solution

The fourth proportional to 940,613.67, 1,298,050.58 and 510,900.98 is: 705,045.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,613.67 : 1,298,050.58 = 510,900.98 : x
  2. Step 2: Convert to fraction form
    940,613.67/1,298,050.58 = 510,900.98/x
  3. Step 3: Cross multiply
    940,613.67x = 1,298,050.58 × 510,900.98
  4. Step 4: Simplify right side
    940,613.67x = 663,175,308,198.57
  5. Step 5: Solve for x
    x = 663,175,308,198.57/940,613.67
  6. Step 6: Final answer
    x = 705,045.36

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1.5x scale

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.