Home / 1,091,765.94-1,506,616.89-608,320.68

Finding the Fourth Proportional to 1,091,765.94, 1,506,616.89 and 608,320.68

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Solution

The fourth proportional to 1,091,765.94, 1,506,616.89 and 608,320.68 is: 839,471.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,765.94 : 1,506,616.89 = 608,320.68 : x
  2. Step 2: Convert to fraction form
    1,091,765.94/1,506,616.89 = 608,320.68/x
  3. Step 3: Cross multiply
    1,091,765.94x = 1,506,616.89 × 608,320.68
  4. Step 4: Simplify right side
    1,091,765.94x = 916,506,211,024.29
  5. Step 5: Solve for x
    x = 916,506,211,024.29/1,091,765.94
  6. Step 6: Final answer
    x = 839,471.33

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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.