Home / 845,382.24-1,166,641.70-458,209.93

Finding the Fourth Proportional to 845,382.24, 1,166,641.70 and 458,209.93

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Solution

The fourth proportional to 845,382.24, 1,166,641.70 and 458,209.93 is: 632,337.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,382.24 : 1,166,641.70 = 458,209.93 : x
  2. Step 2: Convert to fraction form
    845,382.24/1,166,641.70 = 458,209.93/x
  3. Step 3: Cross multiply
    845,382.24x = 1,166,641.70 × 458,209.93
  4. Step 4: Simplify right side
    845,382.24x = 534,566,811,692.08
  5. Step 5: Solve for x
    x = 534,566,811,692.08/845,382.24
  6. Step 6: Final answer
    x = 632,337.40

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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.