Home / 1,021,545.61-1,409,742.45-562,676.47

Finding the Fourth Proportional to 1,021,545.61, 1,409,742.45 and 562,676.47

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Solution

The fourth proportional to 1,021,545.61, 1,409,742.45 and 562,676.47 is: 776,498.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,545.61 : 1,409,742.45 = 562,676.47 : x
  2. Step 2: Convert to fraction form
    1,021,545.61/1,409,742.45 = 562,676.47/x
  3. Step 3: Cross multiply
    1,021,545.61x = 1,409,742.45 × 562,676.47
  4. Step 4: Simplify right side
    1,021,545.61x = 793,228,905,375.15
  5. Step 5: Solve for x
    x = 793,228,905,375.15/1,021,545.61
  6. Step 6: Final answer
    x = 776,498.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.