Home / 1,347,144.03-2,018,966.40-547,495.02

Finding the Fourth Proportional to 1,347,144.03, 2,018,966.40 and 547,495.02

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Solution

The fourth proportional to 1,347,144.03, 2,018,966.40 and 547,495.02 is: 820,531.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,144.03 : 2,018,966.40 = 547,495.02 : x
  2. Step 2: Convert to fraction form
    1,347,144.03/2,018,966.40 = 547,495.02/x
  3. Step 3: Cross multiply
    1,347,144.03x = 2,018,966.40 × 547,495.02
  4. Step 4: Simplify right side
    1,347,144.03x = 1,105,374,049,547.33
  5. Step 5: Solve for x
    x = 1,105,374,049,547.33/1,347,144.03
  6. Step 6: Final answer
    x = 820,531.45

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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.