Home / 1,048,158.88-1,446,011.04-684,952.32

Finding the Fourth Proportional to 1,048,158.88, 1,446,011.04 and 684,952.32

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Solution

The fourth proportional to 1,048,158.88, 1,446,011.04 and 684,952.32 is: 944,941.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,158.88 : 1,446,011.04 = 684,952.32 : x
  2. Step 2: Convert to fraction form
    1,048,158.88/1,446,011.04 = 684,952.32/x
  3. Step 3: Cross multiply
    1,048,158.88x = 1,446,011.04 × 684,952.32
  4. Step 4: Simplify right side
    1,048,158.88x = 990,448,616,593.61
  5. Step 5: Solve for x
    x = 990,448,616,593.61/1,048,158.88
  6. Step 6: Final answer
    x = 944,941.30

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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.