Home / 1,302,927.12-1,798,113.33-730,151.82

Finding the Fourth Proportional to 1,302,927.12, 1,798,113.33 and 730,151.82

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Solution

The fourth proportional to 1,302,927.12, 1,798,113.33 and 730,151.82 is: 1,007,650.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,927.12 : 1,798,113.33 = 730,151.82 : x
  2. Step 2: Convert to fraction form
    1,302,927.12/1,798,113.33 = 730,151.82/x
  3. Step 3: Cross multiply
    1,302,927.12x = 1,798,113.33 × 730,151.82
  4. Step 4: Simplify right side
    1,302,927.12x = 1,312,895,720,465.76
  5. Step 5: Solve for x
    x = 1,312,895,720,465.76/1,302,927.12
  6. Step 6: Final answer
    x = 1,007,650.93

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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.