Home / 633,045.07-873,363.67-415,373.91

Finding the Fourth Proportional to 633,045.07, 873,363.67 and 415,373.91

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Solution

The fourth proportional to 633,045.07, 873,363.67 and 415,373.91 is: 573,059.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,045.07 : 873,363.67 = 415,373.91 : x
  2. Step 2: Convert to fraction form
    633,045.07/873,363.67 = 415,373.91/x
  3. Step 3: Cross multiply
    633,045.07x = 873,363.67 × 415,373.91
  4. Step 4: Simplify right side
    633,045.07x = 362,772,482,459.85
  5. Step 5: Solve for x
    x = 362,772,482,459.85/633,045.07
  6. Step 6: Final answer
    x = 573,059.49

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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.