Home / 1,105,050-1,657,575.48-497,128.26

Finding the Fourth Proportional to 1,105,050, 1,657,575.48 and 497,128.26

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Solution

The fourth proportional to 1,105,050, 1,657,575.48 and 497,128.26 is: 745,692.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,050 : 1,657,575.48 = 497,128.26 : x
  2. Step 2: Convert to fraction form
    1,105,050/1,657,575.48 = 497,128.26/x
  3. Step 3: Cross multiply
    1,105,050x = 1,657,575.48 × 497,128.26
  4. Step 4: Simplify right side
    1,105,050x = 824,027,614,191.07
  5. Step 5: Solve for x
    x = 824,027,614,191.07/1,105,050
  6. Step 6: Final answer
    x = 745,692.61

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Similar ratio
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1.5x scale

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.