Home / 1,009,271.92-1,512,194.08-609,071.76

Finding the Fourth Proportional to 1,009,271.92, 1,512,194.08 and 609,071.76

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Solution

The fourth proportional to 1,009,271.92, 1,512,194.08 and 609,071.76 is: 912,573.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,271.92 : 1,512,194.08 = 609,071.76 : x
  2. Step 2: Convert to fraction form
    1,009,271.92/1,512,194.08 = 609,071.76/x
  3. Step 3: Cross multiply
    1,009,271.92x = 1,512,194.08 × 609,071.76
  4. Step 4: Simplify right side
    1,009,271.92x = 921,034,709,767.18
  5. Step 5: Solve for x
    x = 921,034,709,767.18/1,009,271.92
  6. Step 6: Final answer
    x = 912,573.40

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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.