Home / 1,467,547.40-2,201,321.10-953,821.10

Finding the Fourth Proportional to 1,467,547.40, 2,201,321.10 and 953,821.10

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Solution

The fourth proportional to 1,467,547.40, 2,201,321.10 and 953,821.10 is: 1,430,731.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,547.40 : 2,201,321.10 = 953,821.10 : x
  2. Step 2: Convert to fraction form
    1,467,547.40/2,201,321.10 = 953,821.10/x
  3. Step 3: Cross multiply
    1,467,547.40x = 2,201,321.10 × 953,821.10
  4. Step 4: Simplify right side
    1,467,547.40x = 2,099,666,513,055.21
  5. Step 5: Solve for x
    x = 2,099,666,513,055.21/1,467,547.40
  6. Step 6: Final answer
    x = 1,430,731.65

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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.