Home / 904,895.40-1,356,176.70-549,532.20

Finding the Fourth Proportional to 904,895.40, 1,356,176.70 and 549,532.20

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Solution

The fourth proportional to 904,895.40, 1,356,176.70 and 549,532.20 is: 823,589.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,895.40 : 1,356,176.70 = 549,532.20 : x
  2. Step 2: Convert to fraction form
    904,895.40/1,356,176.70 = 549,532.20/x
  3. Step 3: Cross multiply
    904,895.40x = 1,356,176.70 × 549,532.20
  4. Step 4: Simplify right side
    904,895.40x = 745,262,765,539.74
  5. Step 5: Solve for x
    x = 745,262,765,539.74/904,895.40
  6. Step 6: Final answer
    x = 823,589.96

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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.