Home / 1,043,520.26-1,565,981.85-369,599.18

Finding the Fourth Proportional to 1,043,520.26, 1,565,981.85 and 369,599.18

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Solution

The fourth proportional to 1,043,520.26, 1,565,981.85 and 369,599.18 is: 554,647.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,520.26 : 1,565,981.85 = 369,599.18 : x
  2. Step 2: Convert to fraction form
    1,043,520.26/1,565,981.85 = 369,599.18/x
  3. Step 3: Cross multiply
    1,043,520.26x = 1,565,981.85 × 369,599.18
  4. Step 4: Simplify right side
    1,043,520.26x = 578,785,607,654.88
  5. Step 5: Solve for x
    x = 578,785,607,654.88/1,043,520.26
  6. Step 6: Final answer
    x = 554,647.22

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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.