Home / 1,064,483.93-1,596,748.57-381,415.39

Finding the Fourth Proportional to 1,064,483.93, 1,596,748.57 and 381,415.39

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Solution

The fourth proportional to 1,064,483.93, 1,596,748.57 and 381,415.39 is: 572,131.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,483.93 : 1,596,748.57 = 381,415.39 : x
  2. Step 2: Convert to fraction form
    1,064,483.93/1,596,748.57 = 381,415.39/x
  3. Step 3: Cross multiply
    1,064,483.93x = 1,596,748.57 × 381,415.39
  4. Step 4: Simplify right side
    1,064,483.93x = 609,024,473,613.08
  5. Step 5: Solve for x
    x = 609,024,473,613.08/1,064,483.93
  6. Step 6: Final answer
    x = 572,131.21

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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.