Home / 1,528,046.60-2,291,486.70-462,734.60

Finding the Fourth Proportional to 1,528,046.60, 2,291,486.70 and 462,734.60

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Solution

The fourth proportional to 1,528,046.60, 2,291,486.70 and 462,734.60 is: 693,925.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,046.60 : 2,291,486.70 = 462,734.60 : x
  2. Step 2: Convert to fraction form
    1,528,046.60/2,291,486.70 = 462,734.60/x
  3. Step 3: Cross multiply
    1,528,046.60x = 2,291,486.70 × 462,734.60
  4. Step 4: Simplify right side
    1,528,046.60x = 1,060,350,181,529.82
  5. Step 5: Solve for x
    x = 1,060,350,181,529.82/1,528,046.60
  6. Step 6: Final answer
    x = 693,925.29

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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.