Home / 734,436.80-1,103,210.40-707,998.40

Finding the Fourth Proportional to 734,436.80, 1,103,210.40 and 707,998.40

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Solution

The fourth proportional to 734,436.80, 1,103,210.40 and 707,998.40 is: 1,063,496.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,436.80 : 1,103,210.40 = 707,998.40 : x
  2. Step 2: Convert to fraction form
    734,436.80/1,103,210.40 = 707,998.40/x
  3. Step 3: Cross multiply
    734,436.80x = 1,103,210.40 × 707,998.40
  4. Step 4: Simplify right side
    734,436.80x = 781,071,198,063.36
  5. Step 5: Solve for x
    x = 781,071,198,063.36/734,436.80
  6. Step 6: Final answer
    x = 1,063,496.82

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1.5x scale

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.