Home / 1,799,264.10-2,699,368.85-646,627.06

Finding the Fourth Proportional to 1,799,264.10, 2,699,368.85 and 646,627.06

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Solution

The fourth proportional to 1,799,264.10, 2,699,368.85 and 646,627.06 is: 970,110.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,264.10 : 2,699,368.85 = 646,627.06 : x
  2. Step 2: Convert to fraction form
    1,799,264.10/2,699,368.85 = 646,627.06/x
  3. Step 3: Cross multiply
    1,799,264.10x = 2,699,368.85 × 646,627.06
  4. Step 4: Simplify right side
    1,799,264.10x = 1,745,484,943,331.08
  5. Step 5: Solve for x
    x = 1,745,484,943,331.08/1,799,264.10
  6. Step 6: Final answer
    x = 970,110.47

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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.