Home / 1,426,607.04-2,140,190.44-528,056.40

Finding the Fourth Proportional to 1,426,607.04, 2,140,190.44 and 528,056.40

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Solution

The fourth proportional to 1,426,607.04, 2,140,190.44 and 528,056.40 is: 792,188.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,607.04 : 2,140,190.44 = 528,056.40 : x
  2. Step 2: Convert to fraction form
    1,426,607.04/2,140,190.44 = 528,056.40/x
  3. Step 3: Cross multiply
    1,426,607.04x = 2,140,190.44 × 528,056.40
  4. Step 4: Simplify right side
    1,426,607.04x = 1,130,141,259,060.82
  5. Step 5: Solve for x
    x = 1,130,141,259,060.82/1,426,607.04
  6. Step 6: Final answer
    x = 792,188.20

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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.