Home / 1,167,282.36-1,610,575.40-708,386.68

Finding the Fourth Proportional to 1,167,282.36, 1,610,575.40 and 708,386.68

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Solution

The fourth proportional to 1,167,282.36, 1,610,575.40 and 708,386.68 is: 977,407.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,282.36 : 1,610,575.40 = 708,386.68 : x
  2. Step 2: Convert to fraction form
    1,167,282.36/1,610,575.40 = 708,386.68/x
  3. Step 3: Cross multiply
    1,167,282.36x = 1,610,575.40 × 708,386.68
  4. Step 4: Simplify right side
    1,167,282.36x = 1,140,910,160,495.67
  5. Step 5: Solve for x
    x = 1,140,910,160,495.67/1,167,282.36
  6. Step 6: Final answer
    x = 977,407.18

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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.