Home / 1,048,014.70-1,570,900.66-542,066.20

Finding the Fourth Proportional to 1,048,014.70, 1,570,900.66 and 542,066.20

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Solution

The fourth proportional to 1,048,014.70, 1,570,900.66 and 542,066.20 is: 812,519.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,014.70 : 1,570,900.66 = 542,066.20 : x
  2. Step 2: Convert to fraction form
    1,048,014.70/1,570,900.66 = 542,066.20/x
  3. Step 3: Cross multiply
    1,048,014.70x = 1,570,900.66 × 542,066.20
  4. Step 4: Simplify right side
    1,048,014.70x = 851,532,151,343.69
  5. Step 5: Solve for x
    x = 851,532,151,343.69/1,048,014.70
  6. Step 6: Final answer
    x = 812,519.28

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Double scale
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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.