Home / 1,140,269.96-1,710,681.42-341,549.96

Finding the Fourth Proportional to 1,140,269.96, 1,710,681.42 and 341,549.96

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Solution

The fourth proportional to 1,140,269.96, 1,710,681.42 and 341,549.96 is: 512,407.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,269.96 : 1,710,681.42 = 341,549.96 : x
  2. Step 2: Convert to fraction form
    1,140,269.96/1,710,681.42 = 341,549.96/x
  3. Step 3: Cross multiply
    1,140,269.96x = 1,710,681.42 × 341,549.96
  4. Step 4: Simplify right side
    1,140,269.96x = 584,283,170,573.74
  5. Step 5: Solve for x
    x = 584,283,170,573.74/1,140,269.96
  6. Step 6: Final answer
    x = 512,407.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.