Home / 1,265,113.07-1,897,669.67-366,555.40

Finding the Fourth Proportional to 1,265,113.07, 1,897,669.67 and 366,555.40

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Solution

The fourth proportional to 1,265,113.07, 1,897,669.67 and 366,555.40 is: 549,833.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,113.07 : 1,897,669.67 = 366,555.40 : x
  2. Step 2: Convert to fraction form
    1,265,113.07/1,897,669.67 = 366,555.40/x
  3. Step 3: Cross multiply
    1,265,113.07x = 1,897,669.67 × 366,555.40
  4. Step 4: Simplify right side
    1,265,113.07x = 695,601,060,439.64
  5. Step 5: Solve for x
    x = 695,601,060,439.64/1,265,113.07
  6. Step 6: Final answer
    x = 549,833.12

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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.