Home / 1,007,763.34-1,390,871.36-594,345.57

Finding the Fourth Proportional to 1,007,763.34, 1,390,871.36 and 594,345.57

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Solution

The fourth proportional to 1,007,763.34, 1,390,871.36 and 594,345.57 is: 820,290.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,763.34 : 1,390,871.36 = 594,345.57 : x
  2. Step 2: Convert to fraction form
    1,007,763.34/1,390,871.36 = 594,345.57/x
  3. Step 3: Cross multiply
    1,007,763.34x = 1,390,871.36 × 594,345.57
  4. Step 4: Simplify right side
    1,007,763.34x = 826,658,231,255.88
  5. Step 5: Solve for x
    x = 826,658,231,255.88/1,007,763.34
  6. Step 6: Final answer
    x = 820,290.04

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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.