Home / 974,912.16-1,345,322.96-539,303.52

Finding the Fourth Proportional to 974,912.16, 1,345,322.96 and 539,303.52

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Solution

The fourth proportional to 974,912.16, 1,345,322.96 and 539,303.52 is: 744,207.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,912.16 : 1,345,322.96 = 539,303.52 : x
  2. Step 2: Convert to fraction form
    974,912.16/1,345,322.96 = 539,303.52/x
  3. Step 3: Cross multiply
    974,912.16x = 1,345,322.96 × 539,303.52
  4. Step 4: Simplify right side
    974,912.16x = 725,537,407,864.82
  5. Step 5: Solve for x
    x = 725,537,407,864.82/974,912.16
  6. Step 6: Final answer
    x = 744,207.98

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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.