Home / 1,676,506.95-2,513,349.81-729,164.16

Finding the Fourth Proportional to 1,676,506.95, 2,513,349.81 and 729,164.16

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Solution

The fourth proportional to 1,676,506.95, 2,513,349.81 and 729,164.16 is: 1,093,132.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,506.95 : 2,513,349.81 = 729,164.16 : x
  2. Step 2: Convert to fraction form
    1,676,506.95/2,513,349.81 = 729,164.16/x
  3. Step 3: Cross multiply
    1,676,506.95x = 2,513,349.81 × 729,164.16
  4. Step 4: Simplify right side
    1,676,506.95x = 1,832,644,602,994.81
  5. Step 5: Solve for x
    x = 1,832,644,602,994.81/1,676,506.95
  6. Step 6: Final answer
    x = 1,093,132.72

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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.