Home / 1,124,555.65-1,551,923.81-615,246.37

Finding the Fourth Proportional to 1,124,555.65, 1,551,923.81 and 615,246.37

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Solution

The fourth proportional to 1,124,555.65, 1,551,923.81 and 615,246.37 is: 849,060.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,555.65 : 1,551,923.81 = 615,246.37 : x
  2. Step 2: Convert to fraction form
    1,124,555.65/1,551,923.81 = 615,246.37/x
  3. Step 3: Cross multiply
    1,124,555.65x = 1,551,923.81 × 615,246.37
  4. Step 4: Simplify right side
    1,124,555.65x = 954,815,487,542.84
  5. Step 5: Solve for x
    x = 954,815,487,542.84/1,124,555.65
  6. Step 6: Final answer
    x = 849,060.24

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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.