Home / 1,074,151.83-1,482,368.55-615,355.08

Finding the Fourth Proportional to 1,074,151.83, 1,482,368.55 and 615,355.08

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Solution

The fourth proportional to 1,074,151.83, 1,482,368.55 and 615,355.08 is: 849,212.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,151.83 : 1,482,368.55 = 615,355.08 : x
  2. Step 2: Convert to fraction form
    1,074,151.83/1,482,368.55 = 615,355.08/x
  3. Step 3: Cross multiply
    1,074,151.83x = 1,482,368.55 × 615,355.08
  4. Step 4: Simplify right side
    1,074,151.83x = 912,183,017,674.73
  5. Step 5: Solve for x
    x = 912,183,017,674.73/1,074,151.83
  6. Step 6: Final answer
    x = 849,212.37

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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.