Home / 1,074,413.59-1,611,445.11-316,077.64

Finding the Fourth Proportional to 1,074,413.59, 1,611,445.11 and 316,077.64

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Solution

The fourth proportional to 1,074,413.59, 1,611,445.11 and 316,077.64 is: 474,064.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,413.59 : 1,611,445.11 = 316,077.64 : x
  2. Step 2: Convert to fraction form
    1,074,413.59/1,611,445.11 = 316,077.64/x
  3. Step 3: Cross multiply
    1,074,413.59x = 1,611,445.11 × 316,077.64
  4. Step 4: Simplify right side
    1,074,413.59x = 509,341,767,358.34
  5. Step 5: Solve for x
    x = 509,341,767,358.34/1,074,413.59
  6. Step 6: Final answer
    x = 474,064.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.