Home / 1,426,597.04-2,140,175.44-528,046.40

Finding the Fourth Proportional to 1,426,597.04, 2,140,175.44 and 528,046.40

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Solution

The fourth proportional to 1,426,597.04, 2,140,175.44 and 528,046.40 is: 792,173.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,597.04 : 2,140,175.44 = 528,046.40 : x
  2. Step 2: Convert to fraction form
    1,426,597.04/2,140,175.44 = 528,046.40/x
  3. Step 3: Cross multiply
    1,426,597.04x = 2,140,175.44 × 528,046.40
  4. Step 4: Simplify right side
    1,426,597.04x = 1,130,111,936,460.42
  5. Step 5: Solve for x
    x = 1,130,111,936,460.42/1,426,597.04
  6. Step 6: Final answer
    x = 792,173.20

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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.