Home / 963,920.25-1,330,209.95-534,264.96

Finding the Fourth Proportional to 963,920.25, 1,330,209.95 and 534,264.96

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Solution

The fourth proportional to 963,920.25, 1,330,209.95 and 534,264.96 is: 737,285.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,920.25 : 1,330,209.95 = 534,264.96 : x
  2. Step 2: Convert to fraction form
    963,920.25/1,330,209.95 = 534,264.96/x
  3. Step 3: Cross multiply
    963,920.25x = 1,330,209.95 × 534,264.96
  4. Step 4: Simplify right side
    963,920.25x = 710,684,568,045.32
  5. Step 5: Solve for x
    x = 710,684,568,045.32/963,920.25
  6. Step 6: Final answer
    x = 737,285.65

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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.