Home / 1,535,275.62-2,118,648.24-847,010.34

Finding the Fourth Proportional to 1,535,275.62, 2,118,648.24 and 847,010.34

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Solution

The fourth proportional to 1,535,275.62, 2,118,648.24 and 847,010.34 is: 1,168,856.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,275.62 : 2,118,648.24 = 847,010.34 : x
  2. Step 2: Convert to fraction form
    1,535,275.62/2,118,648.24 = 847,010.34/x
  3. Step 3: Cross multiply
    1,535,275.62x = 2,118,648.24 × 847,010.34
  4. Step 4: Simplify right side
    1,535,275.62x = 1,794,516,966,102.80
  5. Step 5: Solve for x
    x = 1,794,516,966,102.80/1,535,275.62
  6. Step 6: Final answer
    x = 1,168,856.55

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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.