Home / 1,047,008.80-1,570,513.20-837,056.80

Finding the Fourth Proportional to 1,047,008.80, 1,570,513.20 and 837,056.80

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Solution

The fourth proportional to 1,047,008.80, 1,570,513.20 and 837,056.80 is: 1,255,585.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,008.80 : 1,570,513.20 = 837,056.80 : x
  2. Step 2: Convert to fraction form
    1,047,008.80/1,570,513.20 = 837,056.80/x
  3. Step 3: Cross multiply
    1,047,008.80x = 1,570,513.20 × 837,056.80
  4. Step 4: Simplify right side
    1,047,008.80x = 1,314,608,753,549.76
  5. Step 5: Solve for x
    x = 1,314,608,753,549.76/1,047,008.80
  6. Step 6: Final answer
    x = 1,255,585.20

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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.