Home / 886,924.60-1,330,386.90-606,988.60

Finding the Fourth Proportional to 886,924.60, 1,330,386.90 and 606,988.60

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Solution

The fourth proportional to 886,924.60, 1,330,386.90 and 606,988.60 is: 910,482.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,924.60 : 1,330,386.90 = 606,988.60 : x
  2. Step 2: Convert to fraction form
    886,924.60/1,330,386.90 = 606,988.60/x
  3. Step 3: Cross multiply
    886,924.60x = 1,330,386.90 × 606,988.60
  4. Step 4: Simplify right side
    886,924.60x = 807,529,681,889.34
  5. Step 5: Solve for x
    x = 807,529,681,889.34/886,924.60
  6. Step 6: Final answer
    x = 910,482.90

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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.