Home / 914,026.02-1,372,329.09-575,970.90

Finding the Fourth Proportional to 914,026.02, 1,372,329.09 and 575,970.90

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Solution

The fourth proportional to 914,026.02, 1,372,329.09 and 575,970.90 is: 864,769.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,026.02 : 1,372,329.09 = 575,970.90 : x
  2. Step 2: Convert to fraction form
    914,026.02/1,372,329.09 = 575,970.90/x
  3. Step 3: Cross multiply
    914,026.02x = 1,372,329.09 × 575,970.90
  4. Step 4: Simplify right side
    914,026.02x = 790,421,621,063.48
  5. Step 5: Solve for x
    x = 790,421,621,063.48/914,026.02
  6. Step 6: Final answer
    x = 864,769.28

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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.