Home / 940,251.07-1,297,510.08-510,521.35

Finding the Fourth Proportional to 940,251.07, 1,297,510.08 and 510,521.35

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Solution

The fourth proportional to 940,251.07, 1,297,510.08 and 510,521.35 is: 704,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,251.07 : 1,297,510.08 = 510,521.35 : x
  2. Step 2: Convert to fraction form
    940,251.07/1,297,510.08 = 510,521.35/x
  3. Step 3: Cross multiply
    940,251.07x = 1,297,510.08 × 510,521.35
  4. Step 4: Simplify right side
    940,251.07x = 662,406,597,680.21
  5. Step 5: Solve for x
    x = 662,406,597,680.21/940,251.07
  6. Step 6: Final answer
    x = 704,499.70

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Double scale
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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.