Home / 1,340,166.42-1,849,435.65-736,593.30

Finding the Fourth Proportional to 1,340,166.42, 1,849,435.65 and 736,593.30

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Solution

The fourth proportional to 1,340,166.42, 1,849,435.65 and 736,593.30 is: 1,016,502.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,166.42 : 1,849,435.65 = 736,593.30 : x
  2. Step 2: Convert to fraction form
    1,340,166.42/1,849,435.65 = 736,593.30/x
  3. Step 3: Cross multiply
    1,340,166.42x = 1,849,435.65 × 736,593.30
  4. Step 4: Simplify right side
    1,340,166.42x = 1,362,281,908,571.15
  5. Step 5: Solve for x
    x = 1,362,281,908,571.15/1,340,166.42
  6. Step 6: Final answer
    x = 1,016,502.05

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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.