Home / 972,091.16-1,341,454.44-530,548.84

Finding the Fourth Proportional to 972,091.16, 1,341,454.44 and 530,548.84

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Solution

The fourth proportional to 972,091.16, 1,341,454.44 and 530,548.84 is: 732,140.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,091.16 : 1,341,454.44 = 530,548.84 : x
  2. Step 2: Convert to fraction form
    972,091.16/1,341,454.44 = 530,548.84/x
  3. Step 3: Cross multiply
    972,091.16x = 1,341,454.44 × 530,548.84
  4. Step 4: Simplify right side
    972,091.16x = 711,707,097,054.85
  5. Step 5: Solve for x
    x = 711,707,097,054.85/972,091.16
  6. Step 6: Final answer
    x = 732,140.28

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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.