Home / 1,884,875.28-2,827,299.60-762,928.08

Finding the Fourth Proportional to 1,884,875.28, 2,827,299.60 and 762,928.08

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Solution

The fourth proportional to 1,884,875.28, 2,827,299.60 and 762,928.08 is: 1,144,386.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,875.28 : 2,827,299.60 = 762,928.08 : x
  2. Step 2: Convert to fraction form
    1,884,875.28/2,827,299.60 = 762,928.08/x
  3. Step 3: Cross multiply
    1,884,875.28x = 2,827,299.60 × 762,928.08
  4. Step 4: Simplify right side
    1,884,875.28x = 2,157,026,255,412.77
  5. Step 5: Solve for x
    x = 2,157,026,255,412.77/1,884,875.28
  6. Step 6: Final answer
    x = 1,144,386.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.