Home / 1,170,006.12-1,755,272.16-371,313.72

Finding the Fourth Proportional to 1,170,006.12, 1,755,272.16 and 371,313.72

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Solution

The fourth proportional to 1,170,006.12, 1,755,272.16 and 371,313.72 is: 557,054.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,006.12 : 1,755,272.16 = 371,313.72 : x
  2. Step 2: Convert to fraction form
    1,170,006.12/1,755,272.16 = 371,313.72/x
  3. Step 3: Cross multiply
    1,170,006.12x = 1,755,272.16 × 371,313.72
  4. Step 4: Simplify right side
    1,170,006.12x = 651,756,635,342.04
  5. Step 5: Solve for x
    x = 651,756,635,342.04/1,170,006.12
  6. Step 6: Final answer
    x = 557,054.04

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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.