Home / 858,656.88-1,184,887.02-476,653.50

Finding the Fourth Proportional to 858,656.88, 1,184,887.02 and 476,653.50

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Solution

The fourth proportional to 858,656.88, 1,184,887.02 and 476,653.50 is: 657,748.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,656.88 : 1,184,887.02 = 476,653.50 : x
  2. Step 2: Convert to fraction form
    858,656.88/1,184,887.02 = 476,653.50/x
  3. Step 3: Cross multiply
    858,656.88x = 1,184,887.02 × 476,653.50
  4. Step 4: Simplify right side
    858,656.88x = 564,780,545,187.57
  5. Step 5: Solve for x
    x = 564,780,545,187.57/858,656.88
  6. Step 6: Final answer
    x = 657,748.81

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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.