Home / 1,020,178.24-1,406,890.20-633,056.47

Finding the Fourth Proportional to 1,020,178.24, 1,406,890.20 and 633,056.47

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Solution

The fourth proportional to 1,020,178.24, 1,406,890.20 and 633,056.47 is: 873,024.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,178.24 : 1,406,890.20 = 633,056.47 : x
  2. Step 2: Convert to fraction form
    1,020,178.24/1,406,890.20 = 633,056.47/x
  3. Step 3: Cross multiply
    1,020,178.24x = 1,406,890.20 × 633,056.47
  4. Step 4: Simplify right side
    1,020,178.24x = 890,640,943,689.59
  5. Step 5: Solve for x
    x = 890,640,943,689.59/1,020,178.24
  6. Step 6: Final answer
    x = 873,024.84

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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.