Home / 897,166.60-1,346,009.10-266,095.60

Finding the Fourth Proportional to 897,166.60, 1,346,009.10 and 266,095.60

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Solution

The fourth proportional to 897,166.60, 1,346,009.10 and 266,095.60 is: 399,220.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,166.60 : 1,346,009.10 = 266,095.60 : x
  2. Step 2: Convert to fraction form
    897,166.60/1,346,009.10 = 266,095.60/x
  3. Step 3: Cross multiply
    897,166.60x = 1,346,009.10 × 266,095.60
  4. Step 4: Simplify right side
    897,166.60x = 358,167,099,069.96
  5. Step 5: Solve for x
    x = 358,167,099,069.96/897,166.60
  6. Step 6: Final answer
    x = 399,220.28

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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.