Home / 1,608,569.34-2,412,852.45-410,491.67

Finding the Fourth Proportional to 1,608,569.34, 2,412,852.45 and 410,491.67

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Solution

The fourth proportional to 1,608,569.34, 2,412,852.45 and 410,491.67 is: 615,737.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,569.34 : 2,412,852.45 = 410,491.67 : x
  2. Step 2: Convert to fraction form
    1,608,569.34/2,412,852.45 = 410,491.67/x
  3. Step 3: Cross multiply
    1,608,569.34x = 2,412,852.45 × 410,491.67
  4. Step 4: Simplify right side
    1,608,569.34x = 990,455,819,599.83
  5. Step 5: Solve for x
    x = 990,455,819,599.83/1,608,569.34
  6. Step 6: Final answer
    x = 615,737.10

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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.