Home / 890,097.18-1,333,686.08-377,352.63

Finding the Fourth Proportional to 890,097.18, 1,333,686.08 and 377,352.63

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Solution

The fourth proportional to 890,097.18, 1,333,686.08 and 377,352.63 is: 565,410.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,097.18 : 1,333,686.08 = 377,352.63 : x
  2. Step 2: Convert to fraction form
    890,097.18/1,333,686.08 = 377,352.63/x
  3. Step 3: Cross multiply
    890,097.18x = 1,333,686.08 × 377,352.63
  4. Step 4: Simplify right side
    890,097.18x = 503,269,950,825.77
  5. Step 5: Solve for x
    x = 503,269,950,825.77/890,097.18
  6. Step 6: Final answer
    x = 565,410.12

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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.