Home / 1,150,673.80-1,726,010.70-402,795.40

Finding the Fourth Proportional to 1,150,673.80, 1,726,010.70 and 402,795.40

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Solution

The fourth proportional to 1,150,673.80, 1,726,010.70 and 402,795.40 is: 604,193.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,673.80 : 1,726,010.70 = 402,795.40 : x
  2. Step 2: Convert to fraction form
    1,150,673.80/1,726,010.70 = 402,795.40/x
  3. Step 3: Cross multiply
    1,150,673.80x = 1,726,010.70 × 402,795.40
  4. Step 4: Simplify right side
    1,150,673.80x = 695,229,170,310.78
  5. Step 5: Solve for x
    x = 695,229,170,310.78/1,150,673.80
  6. Step 6: Final answer
    x = 604,193.10

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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.