Home / 994,769.24-1,490,897.54-425,473.70

Finding the Fourth Proportional to 994,769.24, 1,490,897.54 and 425,473.70

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Solution

The fourth proportional to 994,769.24, 1,490,897.54 and 425,473.70 is: 637,673.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,769.24 : 1,490,897.54 = 425,473.70 : x
  2. Step 2: Convert to fraction form
    994,769.24/1,490,897.54 = 425,473.70/x
  3. Step 3: Cross multiply
    994,769.24x = 1,490,897.54 × 425,473.70
  4. Step 4: Simplify right side
    994,769.24x = 634,337,692,664.70
  5. Step 5: Solve for x
    x = 634,337,692,664.70/994,769.24
  6. Step 6: Final answer
    x = 637,673.21

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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.