Home / 1,145,451.92-1,580,533.84-662,062.16

Finding the Fourth Proportional to 1,145,451.92, 1,580,533.84 and 662,062.16

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Solution

The fourth proportional to 1,145,451.92, 1,580,533.84 and 662,062.16 is: 913,536.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,451.92 : 1,580,533.84 = 662,062.16 : x
  2. Step 2: Convert to fraction form
    1,145,451.92/1,580,533.84 = 662,062.16/x
  3. Step 3: Cross multiply
    1,145,451.92x = 1,580,533.84 × 662,062.16
  4. Step 4: Simplify right side
    1,145,451.92x = 1,046,411,648,063.49
  5. Step 5: Solve for x
    x = 1,046,411,648,063.49/1,145,451.92
  6. Step 6: Final answer
    x = 913,536.07

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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.