Home / 1,551,316.95-2,139,052.32-1,092,284.79

Finding the Fourth Proportional to 1,551,316.95, 2,139,052.32 and 1,092,284.79

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Solution

The fourth proportional to 1,551,316.95, 2,139,052.32 and 1,092,284.79 is: 1,506,110.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,316.95 : 2,139,052.32 = 1,092,284.79 : x
  2. Step 2: Convert to fraction form
    1,551,316.95/2,139,052.32 = 1,092,284.79/x
  3. Step 3: Cross multiply
    1,551,316.95x = 2,139,052.32 × 1,092,284.79
  4. Step 4: Simplify right side
    1,551,316.95x = 2,336,454,314,150.21
  5. Step 5: Solve for x
    x = 2,336,454,314,150.21/1,551,316.95
  6. Step 6: Final answer
    x = 1,506,110.22

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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.