Home / 1,374,844.50-1,897,298.37-771,245.46

Finding the Fourth Proportional to 1,374,844.50, 1,897,298.37 and 771,245.46

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Solution

The fourth proportional to 1,374,844.50, 1,897,298.37 and 771,245.46 is: 1,064,326.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,844.50 : 1,897,298.37 = 771,245.46 : x
  2. Step 2: Convert to fraction form
    1,374,844.50/1,897,298.37 = 771,245.46/x
  3. Step 3: Cross multiply
    1,374,844.50x = 1,897,298.37 × 771,245.46
  4. Step 4: Simplify right side
    1,374,844.50x = 1,463,282,754,127.90
  5. Step 5: Solve for x
    x = 1,463,282,754,127.90/1,374,844.50
  6. Step 6: Final answer
    x = 1,064,326.00

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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.