Home / 1,167,316.10-1,610,622.14-708,419.96

Finding the Fourth Proportional to 1,167,316.10, 1,610,622.14 and 708,419.96

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Solution

The fourth proportional to 1,167,316.10, 1,610,622.14 and 708,419.96 is: 977,453.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,316.10 : 1,610,622.14 = 708,419.96 : x
  2. Step 2: Convert to fraction form
    1,167,316.10/1,610,622.14 = 708,419.96/x
  3. Step 3: Cross multiply
    1,167,316.10x = 1,610,622.14 × 708,419.96
  4. Step 4: Simplify right side
    1,167,316.10x = 1,140,996,871,993.91
  5. Step 5: Solve for x
    x = 1,140,996,871,993.91/1,167,316.10
  6. Step 6: Final answer
    x = 977,453.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.