Home / 1,141,013.34-1,574,656.47-631,771.74

Finding the Fourth Proportional to 1,141,013.34, 1,574,656.47 and 631,771.74

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Solution

The fourth proportional to 1,141,013.34, 1,574,656.47 and 631,771.74 is: 871,877.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,013.34 : 1,574,656.47 = 631,771.74 : x
  2. Step 2: Convert to fraction form
    1,141,013.34/1,574,656.47 = 631,771.74/x
  3. Step 3: Cross multiply
    1,141,013.34x = 1,574,656.47 × 631,771.74
  4. Step 4: Simplify right side
    1,141,013.34x = 994,823,457,954.16
  5. Step 5: Solve for x
    x = 994,823,457,954.16/1,141,013.34
  6. Step 6: Final answer
    x = 871,877.15

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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.