Home / 700,603.56-1,047,066.58-511,462.22

Finding the Fourth Proportional to 700,603.56, 1,047,066.58 and 511,462.22

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Solution

The fourth proportional to 700,603.56, 1,047,066.58 and 511,462.22 is: 764,390.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,603.56 : 1,047,066.58 = 511,462.22 : x
  2. Step 2: Convert to fraction form
    700,603.56/1,047,066.58 = 511,462.22/x
  3. Step 3: Cross multiply
    700,603.56x = 1,047,066.58 × 511,462.22
  4. Step 4: Simplify right side
    700,603.56x = 535,534,997,494.61
  5. Step 5: Solve for x
    x = 535,534,997,494.61/700,603.56
  6. Step 6: Final answer
    x = 764,390.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.