Home / 1,054,162.80-1,577,615.40-633,740.40

Finding the Fourth Proportional to 1,054,162.80, 1,577,615.40 and 633,740.40

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Solution

The fourth proportional to 1,054,162.80, 1,577,615.40 and 633,740.40 is: 948,429.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,162.80 : 1,577,615.40 = 633,740.40 : x
  2. Step 2: Convert to fraction form
    1,054,162.80/1,577,615.40 = 633,740.40/x
  3. Step 3: Cross multiply
    1,054,162.80x = 1,577,615.40 × 633,740.40
  4. Step 4: Simplify right side
    1,054,162.80x = 999,798,614,642.16
  5. Step 5: Solve for x
    x = 999,798,614,642.16/1,054,162.80
  6. Step 6: Final answer
    x = 948,429.04

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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.