Home / 1,008,030.20-1,512,045.30-927,548.60

Finding the Fourth Proportional to 1,008,030.20, 1,512,045.30 and 927,548.60

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Solution

The fourth proportional to 1,008,030.20, 1,512,045.30 and 927,548.60 is: 1,391,322.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,030.20 : 1,512,045.30 = 927,548.60 : x
  2. Step 2: Convert to fraction form
    1,008,030.20/1,512,045.30 = 927,548.60/x
  3. Step 3: Cross multiply
    1,008,030.20x = 1,512,045.30 × 927,548.60
  4. Step 4: Simplify right side
    1,008,030.20x = 1,402,495,501,151.58
  5. Step 5: Solve for x
    x = 1,402,495,501,151.58/1,008,030.20
  6. Step 6: Final answer
    x = 1,391,322.90

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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.