Home / 937,607.84-1,293,905.02-507,887.96

Finding the Fourth Proportional to 937,607.84, 1,293,905.02 and 507,887.96

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Solution

The fourth proportional to 937,607.84, 1,293,905.02 and 507,887.96 is: 700,888.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,607.84 : 1,293,905.02 = 507,887.96 : x
  2. Step 2: Convert to fraction form
    937,607.84/1,293,905.02 = 507,887.96/x
  3. Step 3: Cross multiply
    937,607.84x = 1,293,905.02 × 507,887.96
  4. Step 4: Simplify right side
    937,607.84x = 657,158,781,041.56
  5. Step 5: Solve for x
    x = 657,158,781,041.56/937,607.84
  6. Step 6: Final answer
    x = 700,888.74

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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.