Home / 756,079.92-1,043,413.92-433,848.96

Finding the Fourth Proportional to 756,079.92, 1,043,413.92 and 433,848.96

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Solution

The fourth proportional to 756,079.92, 1,043,413.92 and 433,848.96 is: 598,725.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,079.92 : 1,043,413.92 = 433,848.96 : x
  2. Step 2: Convert to fraction form
    756,079.92/1,043,413.92 = 433,848.96/x
  3. Step 3: Cross multiply
    756,079.92x = 1,043,413.92 × 433,848.96
  4. Step 4: Simplify right side
    756,079.92x = 452,684,044,041.52
  5. Step 5: Solve for x
    x = 452,684,044,041.52/756,079.92
  6. Step 6: Final answer
    x = 598,725.12

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1.5x scale

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.