Home / 812,373.04-1,216,625.44-470,094.93

Finding the Fourth Proportional to 812,373.04, 1,216,625.44 and 470,094.93

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Solution

The fourth proportional to 812,373.04, 1,216,625.44 and 470,094.93 is: 704,023.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    812,373.04 : 1,216,625.44 = 470,094.93 : x
  2. Step 2: Convert to fraction form
    812,373.04/1,216,625.44 = 470,094.93/x
  3. Step 3: Cross multiply
    812,373.04x = 1,216,625.44 × 470,094.93
  4. Step 4: Simplify right side
    812,373.04x = 571,929,451,053.02
  5. Step 5: Solve for x
    x = 571,929,451,053.02/812,373.04
  6. Step 6: Final answer
    x = 704,023.18

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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.