Home / 1,230,477.70-1,842,764.10-598,653.40

Finding the Fourth Proportional to 1,230,477.70, 1,842,764.10 and 598,653.40

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Solution

The fourth proportional to 1,230,477.70, 1,842,764.10 and 598,653.40 is: 896,543.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,477.70 : 1,842,764.10 = 598,653.40 : x
  2. Step 2: Convert to fraction form
    1,230,477.70/1,842,764.10 = 598,653.40/x
  3. Step 3: Cross multiply
    1,230,477.70x = 1,842,764.10 × 598,653.40
  4. Step 4: Simplify right side
    1,230,477.70x = 1,103,176,993,862.94
  5. Step 5: Solve for x
    x = 1,103,176,993,862.94/1,230,477.70
  6. Step 6: Final answer
    x = 896,543.67

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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.