Home / 1,054,156.80-1,454,748.12-570,732.48

Finding the Fourth Proportional to 1,054,156.80, 1,454,748.12 and 570,732.48

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Solution

The fourth proportional to 1,054,156.80, 1,454,748.12 and 570,732.48 is: 787,617.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,156.80 : 1,454,748.12 = 570,732.48 : x
  2. Step 2: Convert to fraction form
    1,054,156.80/1,454,748.12 = 570,732.48/x
  3. Step 3: Cross multiply
    1,054,156.80x = 1,454,748.12 × 570,732.48
  4. Step 4: Simplify right side
    1,054,156.80x = 830,272,002,302.94
  5. Step 5: Solve for x
    x = 830,272,002,302.94/1,054,156.80
  6. Step 6: Final answer
    x = 787,617.18

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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.