Home / 1,152,051.54-1,727,925.59-342,418.68

Finding the Fourth Proportional to 1,152,051.54, 1,727,925.59 and 342,418.68

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Solution

The fourth proportional to 1,152,051.54, 1,727,925.59 and 342,418.68 is: 513,582.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,051.54 : 1,727,925.59 = 342,418.68 : x
  2. Step 2: Convert to fraction form
    1,152,051.54/1,727,925.59 = 342,418.68/x
  3. Step 3: Cross multiply
    1,152,051.54x = 1,727,925.59 × 342,418.68
  4. Step 4: Simplify right side
    1,152,051.54x = 591,673,989,314.30
  5. Step 5: Solve for x
    x = 591,673,989,314.30/1,152,051.54
  6. Step 6: Final answer
    x = 513,582.92

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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.