Home / 1,141,244.84-1,574,967.78-631,947.22

Finding the Fourth Proportional to 1,141,244.84, 1,574,967.78 and 631,947.22

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Solution

The fourth proportional to 1,141,244.84, 1,574,967.78 and 631,947.22 is: 872,114.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,244.84 : 1,574,967.78 = 631,947.22 : x
  2. Step 2: Convert to fraction form
    1,141,244.84/1,574,967.78 = 631,947.22/x
  3. Step 3: Cross multiply
    1,141,244.84x = 1,574,967.78 × 631,947.22
  4. Step 4: Simplify right side
    1,141,244.84x = 995,296,506,223.15
  5. Step 5: Solve for x
    x = 995,296,506,223.15/1,141,244.84
  6. Step 6: Final answer
    x = 872,114.79

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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.