Home / 1,473,109.02-2,209,756.93-462,270.87

Finding the Fourth Proportional to 1,473,109.02, 2,209,756.93 and 462,270.87

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Solution

The fourth proportional to 1,473,109.02, 2,209,756.93 and 462,270.87 is: 693,435.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,109.02 : 2,209,756.93 = 462,270.87 : x
  2. Step 2: Convert to fraction form
    1,473,109.02/2,209,756.93 = 462,270.87/x
  3. Step 3: Cross multiply
    1,473,109.02x = 2,209,756.93 × 462,270.87
  4. Step 4: Simplify right side
    1,473,109.02x = 1,021,506,256,208.27
  5. Step 5: Solve for x
    x = 1,021,506,256,208.27/1,473,109.02
  6. Step 6: Final answer
    x = 693,435.61

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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.