Home / 584,051.16-805,989.08-325,925.40

Finding the Fourth Proportional to 584,051.16, 805,989.08 and 325,925.40

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Solution

The fourth proportional to 584,051.16, 805,989.08 and 325,925.40 is: 449,776.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,051.16 : 805,989.08 = 325,925.40 : x
  2. Step 2: Convert to fraction form
    584,051.16/805,989.08 = 325,925.40/x
  3. Step 3: Cross multiply
    584,051.16x = 805,989.08 × 325,925.40
  4. Step 4: Simplify right side
    584,051.16x = 262,692,313,294.63
  5. Step 5: Solve for x
    x = 262,692,313,294.63/584,051.16
  6. Step 6: Final answer
    x = 449,776.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.