Home / 940,613.92-1,298,050.94-510,901.23

Finding the Fourth Proportional to 940,613.92, 1,298,050.94 and 510,901.23

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Solution

The fourth proportional to 940,613.92, 1,298,050.94 and 510,901.23 is: 705,045.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,613.92 : 1,298,050.94 = 510,901.23 : x
  2. Step 2: Convert to fraction form
    940,613.92/1,298,050.94 = 510,901.23/x
  3. Step 3: Cross multiply
    940,613.92x = 1,298,050.94 × 510,901.23
  4. Step 4: Simplify right side
    940,613.92x = 663,175,821,848.66
  5. Step 5: Solve for x
    x = 663,175,821,848.66/940,613.92
  6. Step 6: Final answer
    x = 705,045.72

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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.