Home / 971,497.26-1,457,343.06-297,570.78

Finding the Fourth Proportional to 971,497.26, 1,457,343.06 and 297,570.78

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Solution

The fourth proportional to 971,497.26, 1,457,343.06 and 297,570.78 is: 446,385.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,497.26 : 1,457,343.06 = 297,570.78 : x
  2. Step 2: Convert to fraction form
    971,497.26/1,457,343.06 = 297,570.78/x
  3. Step 3: Cross multiply
    971,497.26x = 1,457,343.06 × 297,570.78
  4. Step 4: Simplify right side
    971,497.26x = 433,662,711,091.79
  5. Step 5: Solve for x
    x = 433,662,711,091.79/971,497.26
  6. Step 6: Final answer
    x = 446,385.93

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Double scale
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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.