Home / 671,032.16-926,054.88-416,465.36

Finding the Fourth Proportional to 671,032.16, 926,054.88 and 416,465.36

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Solution

The fourth proportional to 671,032.16, 926,054.88 and 416,465.36 is: 574,741.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,032.16 : 926,054.88 = 416,465.36 : x
  2. Step 2: Convert to fraction form
    671,032.16/926,054.88 = 416,465.36/x
  3. Step 3: Cross multiply
    671,032.16x = 926,054.88 × 416,465.36
  4. Step 4: Simplify right side
    671,032.16x = 385,669,778,978.96
  5. Step 5: Solve for x
    x = 385,669,778,978.96/671,032.16
  6. Step 6: Final answer
    x = 574,741.13

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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.