Home / 1,006,808.60-1,389,082.37-571,153.66

Finding the Fourth Proportional to 1,006,808.60, 1,389,082.37 and 571,153.66

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Solution

The fourth proportional to 1,006,808.60, 1,389,082.37 and 571,153.66 is: 788,014.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,808.60 : 1,389,082.37 = 571,153.66 : x
  2. Step 2: Convert to fraction form
    1,006,808.60/1,389,082.37 = 571,153.66/x
  3. Step 3: Cross multiply
    1,006,808.60x = 1,389,082.37 × 571,153.66
  4. Step 4: Simplify right side
    1,006,808.60x = 793,379,473,338.50
  5. Step 5: Solve for x
    x = 793,379,473,338.50/1,006,808.60
  6. Step 6: Final answer
    x = 788,014.20

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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.