Home / 1,064,484.56-1,596,749.51-381,416.04

Finding the Fourth Proportional to 1,064,484.56, 1,596,749.51 and 381,416.04

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Solution

The fourth proportional to 1,064,484.56, 1,596,749.51 and 381,416.04 is: 572,132.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,484.56 : 1,596,749.51 = 381,416.04 : x
  2. Step 2: Convert to fraction form
    1,064,484.56/1,596,749.51 = 381,416.04/x
  3. Step 3: Cross multiply
    1,064,484.56x = 1,596,749.51 × 381,416.04
  4. Step 4: Simplify right side
    1,064,484.56x = 609,025,875,929.68
  5. Step 5: Solve for x
    x = 609,025,875,929.68/1,064,484.56
  6. Step 6: Final answer
    x = 572,132.18

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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.