Home / 1,009,920.70-1,514,881.05-1,001,063.35

Finding the Fourth Proportional to 1,009,920.70, 1,514,881.05 and 1,001,063.35

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Solution

The fourth proportional to 1,009,920.70, 1,514,881.05 and 1,001,063.35 is: 1,501,595.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,920.70 : 1,514,881.05 = 1,001,063.35 : x
  2. Step 2: Convert to fraction form
    1,009,920.70/1,514,881.05 = 1,001,063.35/x
  3. Step 3: Cross multiply
    1,009,920.70x = 1,514,881.05 × 1,001,063.35
  4. Step 4: Simplify right side
    1,009,920.70x = 1,516,491,898,764.52
  5. Step 5: Solve for x
    x = 1,516,491,898,764.52/1,009,920.70
  6. Step 6: Final answer
    x = 1,501,595.03

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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.