Home / 1,006,824.70-1,510,237.05-558,927.10

Finding the Fourth Proportional to 1,006,824.70, 1,510,237.05 and 558,927.10

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Solution

The fourth proportional to 1,006,824.70, 1,510,237.05 and 558,927.10 is: 838,390.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,824.70 : 1,510,237.05 = 558,927.10 : x
  2. Step 2: Convert to fraction form
    1,006,824.70/1,510,237.05 = 558,927.10/x
  3. Step 3: Cross multiply
    1,006,824.70x = 1,510,237.05 × 558,927.10
  4. Step 4: Simplify right side
    1,006,824.70x = 844,112,414,669.06
  5. Step 5: Solve for x
    x = 844,112,414,669.06/1,006,824.70
  6. Step 6: Final answer
    x = 838,390.65

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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.