Home / 1,411,547.13-2,117,316.50-400,669.94

Finding the Fourth Proportional to 1,411,547.13, 2,117,316.50 and 400,669.94

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Solution

The fourth proportional to 1,411,547.13, 2,117,316.50 and 400,669.94 is: 601,003.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,547.13 : 2,117,316.50 = 400,669.94 : x
  2. Step 2: Convert to fraction form
    1,411,547.13/2,117,316.50 = 400,669.94/x
  3. Step 3: Cross multiply
    1,411,547.13x = 2,117,316.50 × 400,669.94
  4. Step 4: Simplify right side
    1,411,547.13x = 848,345,064,429.43
  5. Step 5: Solve for x
    x = 848,345,064,429.43/1,411,547.13
  6. Step 6: Final answer
    x = 601,003.71

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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.