Home / 1,813,574.10-2,720,513.43-551,412.66

Finding the Fourth Proportional to 1,813,574.10, 2,720,513.43 and 551,412.66

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Solution

The fourth proportional to 1,813,574.10, 2,720,513.43 and 551,412.66 is: 827,165.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,574.10 : 2,720,513.43 = 551,412.66 : x
  2. Step 2: Convert to fraction form
    1,813,574.10/2,720,513.43 = 551,412.66/x
  3. Step 3: Cross multiply
    1,813,574.10x = 2,720,513.43 × 551,412.66
  4. Step 4: Simplify right side
    1,813,574.10x = 1,500,125,547,002.02
  5. Step 5: Solve for x
    x = 1,500,125,547,002.02/1,813,574.10
  6. Step 6: Final answer
    x = 827,165.29

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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.