Home / 1,052,645.46-1,452,652.29-569,210.63

Finding the Fourth Proportional to 1,052,645.46, 1,452,652.29 and 569,210.63

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Solution

The fourth proportional to 1,052,645.46, 1,452,652.29 and 569,210.63 is: 785,511.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,645.46 : 1,452,652.29 = 569,210.63 : x
  2. Step 2: Convert to fraction form
    1,052,645.46/1,452,652.29 = 569,210.63/x
  3. Step 3: Cross multiply
    1,052,645.46x = 1,452,652.29 × 569,210.63
  4. Step 4: Simplify right side
    1,052,645.46x = 826,865,117,898.58
  5. Step 5: Solve for x
    x = 826,865,117,898.58/1,052,645.46
  6. Step 6: Final answer
    x = 785,511.51

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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.