Home / 1,193,457.24-1,646,947.89-649,605.02

Finding the Fourth Proportional to 1,193,457.24, 1,646,947.89 and 649,605.02

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Solution

The fourth proportional to 1,193,457.24, 1,646,947.89 and 649,605.02 is: 896,442.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,457.24 : 1,646,947.89 = 649,605.02 : x
  2. Step 2: Convert to fraction form
    1,193,457.24/1,646,947.89 = 649,605.02/x
  3. Step 3: Cross multiply
    1,193,457.24x = 1,646,947.89 × 649,605.02
  4. Step 4: Simplify right side
    1,193,457.24x = 1,069,865,608,787.67
  5. Step 5: Solve for x
    x = 1,069,865,608,787.67/1,193,457.24
  6. Step 6: Final answer
    x = 896,442.35

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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.