Home / 1,785,870.03-2,464,545.09-970,073.47

Finding the Fourth Proportional to 1,785,870.03, 2,464,545.09 and 970,073.47

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Solution

The fourth proportional to 1,785,870.03, 2,464,545.09 and 970,073.47 is: 1,338,725.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,870.03 : 2,464,545.09 = 970,073.47 : x
  2. Step 2: Convert to fraction form
    1,785,870.03/2,464,545.09 = 970,073.47/x
  3. Step 3: Cross multiply
    1,785,870.03x = 2,464,545.09 × 970,073.47
  4. Step 4: Simplify right side
    1,785,870.03x = 2,390,789,807,427.76
  5. Step 5: Solve for x
    x = 2,390,789,807,427.76/1,785,870.03
  6. Step 6: Final answer
    x = 1,338,725.53

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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.