Home / 1,403,669.40-2,102,551.65-1,167,473.40

Finding the Fourth Proportional to 1,403,669.40, 2,102,551.65 and 1,167,473.40

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Solution

The fourth proportional to 1,403,669.40, 2,102,551.65 and 1,167,473.40 is: 1,748,754.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,669.40 : 2,102,551.65 = 1,167,473.40 : x
  2. Step 2: Convert to fraction form
    1,403,669.40/2,102,551.65 = 1,167,473.40/x
  3. Step 3: Cross multiply
    1,403,669.40x = 2,102,551.65 × 1,167,473.40
  4. Step 4: Simplify right side
    1,403,669.40x = 2,454,673,123,501.11
  5. Step 5: Solve for x
    x = 2,454,673,123,501.11/1,403,669.40
  6. Step 6: Final answer
    x = 1,748,754.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.