Home / 1,064,480.93-1,596,744.08-381,412.40

Finding the Fourth Proportional to 1,064,480.93, 1,596,744.08 and 381,412.40

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Solution

The fourth proportional to 1,064,480.93, 1,596,744.08 and 381,412.40 is: 572,126.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,480.93 : 1,596,744.08 = 381,412.40 : x
  2. Step 2: Convert to fraction form
    1,064,480.93/1,596,744.08 = 381,412.40/x
  3. Step 3: Cross multiply
    1,064,480.93x = 1,596,744.08 × 381,412.40
  4. Step 4: Simplify right side
    1,064,480.93x = 609,017,981,847.81
  5. Step 5: Solve for x
    x = 609,017,981,847.81/1,064,480.93
  6. Step 6: Final answer
    x = 572,126.72

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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.