Home / 695,482.80-1,043,224.20-577,384.80

Finding the Fourth Proportional to 695,482.80, 1,043,224.20 and 577,384.80

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Solution

The fourth proportional to 695,482.80, 1,043,224.20 and 577,384.80 is: 866,077.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,482.80 : 1,043,224.20 = 577,384.80 : x
  2. Step 2: Convert to fraction form
    695,482.80/1,043,224.20 = 577,384.80/x
  3. Step 3: Cross multiply
    695,482.80x = 1,043,224.20 × 577,384.80
  4. Step 4: Simplify right side
    695,482.80x = 602,341,796,072.16
  5. Step 5: Solve for x
    x = 602,341,796,072.16/695,482.80
  6. Step 6: Final answer
    x = 866,077.20

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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.