Home / 735,798.60-1,103,114.70-403,374.60

Finding the Fourth Proportional to 735,798.60, 1,103,114.70 and 403,374.60

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Solution

The fourth proportional to 735,798.60, 1,103,114.70 and 403,374.60 is: 604,742.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,798.60 : 1,103,114.70 = 403,374.60 : x
  2. Step 2: Convert to fraction form
    735,798.60/1,103,114.70 = 403,374.60/x
  3. Step 3: Cross multiply
    735,798.60x = 1,103,114.70 × 403,374.60
  4. Step 4: Simplify right side
    735,798.60x = 444,968,450,866.62
  5. Step 5: Solve for x
    x = 444,968,450,866.62/735,798.60
  6. Step 6: Final answer
    x = 604,742.18

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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.