Home / 1,552,014.72-2,141,459.10-907,309.80

Finding the Fourth Proportional to 1,552,014.72, 2,141,459.10 and 907,309.80

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Solution

The fourth proportional to 1,552,014.72, 2,141,459.10 and 907,309.80 is: 1,251,899.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,014.72 : 2,141,459.10 = 907,309.80 : x
  2. Step 2: Convert to fraction form
    1,552,014.72/2,141,459.10 = 907,309.80/x
  3. Step 3: Cross multiply
    1,552,014.72x = 2,141,459.10 × 907,309.80
  4. Step 4: Simplify right side
    1,552,014.72x = 1,942,966,827,729.18
  5. Step 5: Solve for x
    x = 1,942,966,827,729.18/1,552,014.72
  6. Step 6: Final answer
    x = 1,251,899.74

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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.