Home / 1,315,276.30-1,972,914.45-606,688.30

Finding the Fourth Proportional to 1,315,276.30, 1,972,914.45 and 606,688.30

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Solution

The fourth proportional to 1,315,276.30, 1,972,914.45 and 606,688.30 is: 910,032.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,276.30 : 1,972,914.45 = 606,688.30 : x
  2. Step 2: Convert to fraction form
    1,315,276.30/1,972,914.45 = 606,688.30/x
  3. Step 3: Cross multiply
    1,315,276.30x = 1,972,914.45 × 606,688.30
  4. Step 4: Simplify right side
    1,315,276.30x = 1,196,944,113,715.94
  5. Step 5: Solve for x
    x = 1,196,944,113,715.94/1,315,276.30
  6. Step 6: Final answer
    x = 910,032.45

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Similar ratio
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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.