Home / 858,486.24-1,184,497.56-476,417.34

Finding the Fourth Proportional to 858,486.24, 1,184,497.56 and 476,417.34

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Solution

The fourth proportional to 858,486.24, 1,184,497.56 and 476,417.34 is: 657,337.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,486.24 : 1,184,497.56 = 476,417.34 : x
  2. Step 2: Convert to fraction form
    858,486.24/1,184,497.56 = 476,417.34/x
  3. Step 3: Cross multiply
    858,486.24x = 1,184,497.56 × 476,417.34
  4. Step 4: Simplify right side
    858,486.24x = 564,315,176,771.69
  5. Step 5: Solve for x
    x = 564,315,176,771.69/858,486.24
  6. Step 6: Final answer
    x = 657,337.47

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Double scale
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1.5x scale

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.