Home / 1,528,000.32-2,292,000.48-581,152.32

Finding the Fourth Proportional to 1,528,000.32, 2,292,000.48 and 581,152.32

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Solution

The fourth proportional to 1,528,000.32, 2,292,000.48 and 581,152.32 is: 871,728.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,000.32 : 2,292,000.48 = 581,152.32 : x
  2. Step 2: Convert to fraction form
    1,528,000.32/2,292,000.48 = 581,152.32/x
  3. Step 3: Cross multiply
    1,528,000.32x = 2,292,000.48 × 581,152.32
  4. Step 4: Simplify right side
    1,528,000.32x = 1,332,001,396,393.11
  5. Step 5: Solve for x
    x = 1,332,001,396,393.11/1,528,000.32
  6. Step 6: Final answer
    x = 871,728.48

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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.