Home / 1,012,894.04-1,397,687.12-604,939.28

Finding the Fourth Proportional to 1,012,894.04, 1,397,687.12 and 604,939.28

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Solution

The fourth proportional to 1,012,894.04, 1,397,687.12 and 604,939.28 is: 834,752.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,894.04 : 1,397,687.12 = 604,939.28 : x
  2. Step 2: Convert to fraction form
    1,012,894.04/1,397,687.12 = 604,939.28/x
  3. Step 3: Cross multiply
    1,012,894.04x = 1,397,687.12 × 604,939.28
  4. Step 4: Simplify right side
    1,012,894.04x = 845,515,840,038.07
  5. Step 5: Solve for x
    x = 845,515,840,038.07/1,012,894.04
  6. Step 6: Final answer
    x = 834,752.51

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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.