Home / 1,018,867.10-1,406,051.14-560,024.09

Finding the Fourth Proportional to 1,018,867.10, 1,406,051.14 and 560,024.09

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Solution

The fourth proportional to 1,018,867.10, 1,406,051.14 and 560,024.09 is: 772,841.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,867.10 : 1,406,051.14 = 560,024.09 : x
  2. Step 2: Convert to fraction form
    1,018,867.10/1,406,051.14 = 560,024.09/x
  3. Step 3: Cross multiply
    1,018,867.10x = 1,406,051.14 × 560,024.09
  4. Step 4: Simplify right side
    1,018,867.10x = 787,422,511,572.02
  5. Step 5: Solve for x
    x = 787,422,511,572.02/1,018,867.10
  6. Step 6: Final answer
    x = 772,841.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.