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Finding the Fourth Proportional to 569,454.12, 849,158.59 and 564,327.77

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Solution

The fourth proportional to 569,454.12, 849,158.59 and 564,327.77 is: 841,514.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,454.12 : 849,158.59 = 564,327.77 : x
  2. Step 2: Convert to fraction form
    569,454.12/849,158.59 = 564,327.77/x
  3. Step 3: Cross multiply
    569,454.12x = 849,158.59 × 564,327.77
  4. Step 4: Simplify right side
    569,454.12x = 479,203,767,814.43
  5. Step 5: Solve for x
    x = 479,203,767,814.43/569,454.12
  6. Step 6: Final answer
    x = 841,514.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.