Home / 1,565,466.61-2,348,534.62-485,955.49

Finding the Fourth Proportional to 1,565,466.61, 2,348,534.62 and 485,955.49

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Solution

The fourth proportional to 1,565,466.61, 2,348,534.62 and 485,955.49 is: 729,037.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,466.61 : 2,348,534.62 = 485,955.49 : x
  2. Step 2: Convert to fraction form
    1,565,466.61/2,348,534.62 = 485,955.49/x
  3. Step 3: Cross multiply
    1,565,466.61x = 2,348,534.62 × 485,955.49
  4. Step 4: Simplify right side
    1,565,466.61x = 1,141,283,280,301.39
  5. Step 5: Solve for x
    x = 1,141,283,280,301.39/1,565,466.61
  6. Step 6: Final answer
    x = 729,037.13

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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.