Home / 1,006,805.44-1,389,423.02-571,241.16

Finding the Fourth Proportional to 1,006,805.44, 1,389,423.02 and 571,241.16

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Solution

The fourth proportional to 1,006,805.44, 1,389,423.02 and 571,241.16 is: 788,330.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,805.44 : 1,389,423.02 = 571,241.16 : x
  2. Step 2: Convert to fraction form
    1,006,805.44/1,389,423.02 = 571,241.16/x
  3. Step 3: Cross multiply
    1,006,805.44x = 1,389,423.02 × 571,241.16
  4. Step 4: Simplify right side
    1,006,805.44x = 793,695,617,675.50
  5. Step 5: Solve for x
    x = 793,695,617,675.50/1,006,805.44
  6. Step 6: Final answer
    x = 788,330.68

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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.