Home / 744,305.80-1,116,458.70-710,091.40

Finding the Fourth Proportional to 744,305.80, 1,116,458.70 and 710,091.40

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Solution

The fourth proportional to 744,305.80, 1,116,458.70 and 710,091.40 is: 1,065,137.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,305.80 : 1,116,458.70 = 710,091.40 : x
  2. Step 2: Convert to fraction form
    744,305.80/1,116,458.70 = 710,091.40/x
  3. Step 3: Cross multiply
    744,305.80x = 1,116,458.70 × 710,091.40
  4. Step 4: Simplify right side
    744,305.80x = 792,787,721,325.18
  5. Step 5: Solve for x
    x = 792,787,721,325.18/744,305.80
  6. Step 6: Final answer
    x = 1,065,137.10

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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.