Home / 1,275,033-1,759,545.60-702,071.76

Finding the Fourth Proportional to 1,275,033, 1,759,545.60 and 702,071.76

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Solution

The fourth proportional to 1,275,033, 1,759,545.60 and 702,071.76 is: 968,859.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,033 : 1,759,545.60 = 702,071.76 : x
  2. Step 2: Convert to fraction form
    1,275,033/1,759,545.60 = 702,071.76/x
  3. Step 3: Cross multiply
    1,275,033x = 1,759,545.60 × 702,071.76
  4. Step 4: Simplify right side
    1,275,033x = 1,235,327,276,192.26
  5. Step 5: Solve for x
    x = 1,235,327,276,192.26/1,275,033
  6. Step 6: Final answer
    x = 968,859.06

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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.