Home / 743,300.62-1,025,957.48-437,475.13

Finding the Fourth Proportional to 743,300.62, 1,025,957.48 and 437,475.13

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Solution

The fourth proportional to 743,300.62, 1,025,957.48 and 437,475.13 is: 603,834.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,300.62 : 1,025,957.48 = 437,475.13 : x
  2. Step 2: Convert to fraction form
    743,300.62/1,025,957.48 = 437,475.13/x
  3. Step 3: Cross multiply
    743,300.62x = 1,025,957.48 × 437,475.13
  4. Step 4: Simplify right side
    743,300.62x = 448,830,877,185.20
  5. Step 5: Solve for x
    x = 448,830,877,185.20/743,300.62
  6. Step 6: Final answer
    x = 603,834.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.