Home / 1,141,108.04-1,574,778.30-631,810.46

Finding the Fourth Proportional to 1,141,108.04, 1,574,778.30 and 631,810.46

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Solution

The fourth proportional to 1,141,108.04, 1,574,778.30 and 631,810.46 is: 871,925.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,108.04 : 1,574,778.30 = 631,810.46 : x
  2. Step 2: Convert to fraction form
    1,141,108.04/1,574,778.30 = 631,810.46/x
  3. Step 3: Cross multiply
    1,141,108.04x = 1,574,778.30 × 631,810.46
  4. Step 4: Simplify right side
    1,141,108.04x = 994,961,402,121.02
  5. Step 5: Solve for x
    x = 994,961,402,121.02/1,141,108.04
  6. Step 6: Final answer
    x = 871,925.68

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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.