Home / 1,088,013.60-1,632,020.40-606,938.40

Finding the Fourth Proportional to 1,088,013.60, 1,632,020.40 and 606,938.40

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Solution

The fourth proportional to 1,088,013.60, 1,632,020.40 and 606,938.40 is: 910,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,013.60 : 1,632,020.40 = 606,938.40 : x
  2. Step 2: Convert to fraction form
    1,088,013.60/1,632,020.40 = 606,938.40/x
  3. Step 3: Cross multiply
    1,088,013.60x = 1,632,020.40 × 606,938.40
  4. Step 4: Simplify right side
    1,088,013.60x = 990,535,850,343.36
  5. Step 5: Solve for x
    x = 990,535,850,343.36/1,088,013.60
  6. Step 6: Final answer
    x = 910,407.60

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Double scale
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Similar ratio
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1.5x scale

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.