Home / 845,302.10-1,166,513.93-458,126.93

Finding the Fourth Proportional to 845,302.10, 1,166,513.93 and 458,126.93

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Solution

The fourth proportional to 845,302.10, 1,166,513.93 and 458,126.93 is: 632,213.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,302.10 : 1,166,513.93 = 458,126.93 : x
  2. Step 2: Convert to fraction form
    845,302.10/1,166,513.93 = 458,126.93/x
  3. Step 3: Cross multiply
    845,302.10x = 1,166,513.93 × 458,126.93
  4. Step 4: Simplify right side
    845,302.10x = 534,411,437,429.93
  5. Step 5: Solve for x
    x = 534,411,437,429.93/845,302.10
  6. Step 6: Final answer
    x = 632,213.54

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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.