Home / 975,932.79-1,462,884.29-377,305.11

Finding the Fourth Proportional to 975,932.79, 1,462,884.29 and 377,305.11

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Solution

The fourth proportional to 975,932.79, 1,462,884.29 and 377,305.11 is: 565,565.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,932.79 : 1,462,884.29 = 377,305.11 : x
  2. Step 2: Convert to fraction form
    975,932.79/1,462,884.29 = 377,305.11/x
  3. Step 3: Cross multiply
    975,932.79x = 1,462,884.29 × 377,305.11
  4. Step 4: Simplify right side
    975,932.79x = 551,953,716,069.20
  5. Step 5: Solve for x
    x = 551,953,716,069.20/975,932.79
  6. Step 6: Final answer
    x = 565,565.29

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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.