Home / 1,020,907.21-1,527,513.17-609,053.42

Finding the Fourth Proportional to 1,020,907.21, 1,527,513.17 and 609,053.42

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Solution

The fourth proportional to 1,020,907.21, 1,527,513.17 and 609,053.42 is: 911,284.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,907.21 : 1,527,513.17 = 609,053.42 : x
  2. Step 2: Convert to fraction form
    1,020,907.21/1,527,513.17 = 609,053.42/x
  3. Step 3: Cross multiply
    1,020,907.21x = 1,527,513.17 × 609,053.42
  4. Step 4: Simplify right side
    1,020,907.21x = 930,337,120,186.85
  5. Step 5: Solve for x
    x = 930,337,120,186.85/1,020,907.21
  6. Step 6: Final answer
    x = 911,284.70

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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.