Home / 1,156,420.20-1,734,795.54-357,769.92

Finding the Fourth Proportional to 1,156,420.20, 1,734,795.54 and 357,769.92

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Solution

The fourth proportional to 1,156,420.20, 1,734,795.54 and 357,769.92 is: 536,706.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,420.20 : 1,734,795.54 = 357,769.92 : x
  2. Step 2: Convert to fraction form
    1,156,420.20/1,734,795.54 = 357,769.92/x
  3. Step 3: Cross multiply
    1,156,420.20x = 1,734,795.54 × 357,769.92
  4. Step 4: Simplify right side
    1,156,420.20x = 620,657,661,562.16
  5. Step 5: Solve for x
    x = 620,657,661,562.16/1,156,420.20
  6. Step 6: Final answer
    x = 536,706.00

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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.