Home / 908,007.90-1,362,011.85-577,051.10

Finding the Fourth Proportional to 908,007.90, 1,362,011.85 and 577,051.10

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Solution

The fourth proportional to 908,007.90, 1,362,011.85 and 577,051.10 is: 865,576.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,007.90 : 1,362,011.85 = 577,051.10 : x
  2. Step 2: Convert to fraction form
    908,007.90/1,362,011.85 = 577,051.10/x
  3. Step 3: Cross multiply
    908,007.90x = 1,362,011.85 × 577,051.10
  4. Step 4: Simplify right side
    908,007.90x = 785,950,436,255.54
  5. Step 5: Solve for x
    x = 785,950,436,255.54/908,007.90
  6. Step 6: Final answer
    x = 865,576.65

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Double scale
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Similar ratio
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1.5x scale

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.