Home / 937,607.89-1,293,905.11-507,888.02

Finding the Fourth Proportional to 937,607.89, 1,293,905.11 and 507,888.02

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Solution

The fourth proportional to 937,607.89, 1,293,905.11 and 507,888.02 is: 700,888.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,607.89 : 1,293,905.11 = 507,888.02 : x
  2. Step 2: Convert to fraction form
    937,607.89/1,293,905.11 = 507,888.02/x
  3. Step 3: Cross multiply
    937,607.89x = 1,293,905.11 × 507,888.02
  4. Step 4: Simplify right side
    937,607.89x = 657,158,904,385.78
  5. Step 5: Solve for x
    x = 657,158,904,385.78/937,607.89
  6. Step 6: Final answer
    x = 700,888.84

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1.5x scale

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.