Home / 1,050,652.20-1,449,970.62-585,578.40

Finding the Fourth Proportional to 1,050,652.20, 1,449,970.62 and 585,578.40

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Solution

The fourth proportional to 1,050,652.20, 1,449,970.62 and 585,578.40 is: 808,137.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,652.20 : 1,449,970.62 = 585,578.40 : x
  2. Step 2: Convert to fraction form
    1,050,652.20/1,449,970.62 = 585,578.40/x
  3. Step 3: Cross multiply
    1,050,652.20x = 1,449,970.62 × 585,578.40
  4. Step 4: Simplify right side
    1,050,652.20x = 849,071,475,706.61
  5. Step 5: Solve for x
    x = 849,071,475,706.61/1,050,652.20
  6. Step 6: Final answer
    x = 808,137.53

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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.