Home / 1,023,683.07-1,412,678.66-564,826.20

Finding the Fourth Proportional to 1,023,683.07, 1,412,678.66 and 564,826.20

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Solution

The fourth proportional to 1,023,683.07, 1,412,678.66 and 564,826.20 is: 779,457.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,683.07 : 1,412,678.66 = 564,826.20 : x
  2. Step 2: Convert to fraction form
    1,023,683.07/1,412,678.66 = 564,826.20/x
  3. Step 3: Cross multiply
    1,023,683.07x = 1,412,678.66 × 564,826.20
  4. Step 4: Simplify right side
    1,023,683.07x = 797,917,916,524.76
  5. Step 5: Solve for x
    x = 797,917,916,524.76/1,023,683.07
  6. Step 6: Final answer
    x = 779,457.96

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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.