Home / 1,052,770.86-1,452,835.20-569,345.40

Finding the Fourth Proportional to 1,052,770.86, 1,452,835.20 and 569,345.40

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Solution

The fourth proportional to 1,052,770.86, 1,452,835.20 and 569,345.40 is: 785,702.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,770.86 : 1,452,835.20 = 569,345.40 : x
  2. Step 2: Convert to fraction form
    1,052,770.86/1,452,835.20 = 569,345.40/x
  3. Step 3: Cross multiply
    1,052,770.86x = 1,452,835.20 × 569,345.40
  4. Step 4: Simplify right side
    1,052,770.86x = 827,165,038,078.08
  5. Step 5: Solve for x
    x = 827,165,038,078.08/1,052,770.86
  6. Step 6: Final answer
    x = 785,702.82

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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.