Home / 1,011,677.48-1,402,507.28-957,745.16

Finding the Fourth Proportional to 1,011,677.48, 1,402,507.28 and 957,745.16

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Solution

The fourth proportional to 1,011,677.48, 1,402,507.28 and 957,745.16 is: 1,327,739.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,677.48 : 1,402,507.28 = 957,745.16 : x
  2. Step 2: Convert to fraction form
    1,011,677.48/1,402,507.28 = 957,745.16/x
  3. Step 3: Cross multiply
    1,011,677.48x = 1,402,507.28 × 957,745.16
  4. Step 4: Simplify right side
    1,011,677.48x = 1,343,244,559,284.76
  5. Step 5: Solve for x
    x = 1,343,244,559,284.76/1,011,677.48
  6. Step 6: Final answer
    x = 1,327,739.90

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.