Home / 937,666.48-1,293,974.40-507,954.88

Finding the Fourth Proportional to 937,666.48, 1,293,974.40 and 507,954.88

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Solution

The fourth proportional to 937,666.48, 1,293,974.40 and 507,954.88 is: 700,974.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,666.48 : 1,293,974.40 = 507,954.88 : x
  2. Step 2: Convert to fraction form
    937,666.48/1,293,974.40 = 507,954.88/x
  3. Step 3: Cross multiply
    937,666.48x = 1,293,974.40 × 507,954.88
  4. Step 4: Simplify right side
    937,666.48x = 657,280,611,075.07
  5. Step 5: Solve for x
    x = 657,280,611,075.07/937,666.48
  6. Step 6: Final answer
    x = 700,974.84

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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.