Home / 1,158,892.20-1,736,264.70-993,004.20

Finding the Fourth Proportional to 1,158,892.20, 1,736,264.70 and 993,004.20

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Solution

The fourth proportional to 1,158,892.20, 1,736,264.70 and 993,004.20 is: 1,487,729.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,892.20 : 1,736,264.70 = 993,004.20 : x
  2. Step 2: Convert to fraction form
    1,158,892.20/1,736,264.70 = 993,004.20/x
  3. Step 3: Cross multiply
    1,158,892.20x = 1,736,264.70 × 993,004.20
  4. Step 4: Simplify right side
    1,158,892.20x = 1,724,118,139,411.74
  5. Step 5: Solve for x
    x = 1,724,118,139,411.74/1,158,892.20
  6. Step 6: Final answer
    x = 1,487,729.52

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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.