Home / 829,750.84-1,145,108.93-503,095.16

Finding the Fourth Proportional to 829,750.84, 1,145,108.93 and 503,095.16

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Solution

The fourth proportional to 829,750.84, 1,145,108.93 and 503,095.16 is: 694,303.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,750.84 : 1,145,108.93 = 503,095.16 : x
  2. Step 2: Convert to fraction form
    829,750.84/1,145,108.93 = 503,095.16/x
  3. Step 3: Cross multiply
    829,750.84x = 1,145,108.93 × 503,095.16
  4. Step 4: Simplify right side
    829,750.84x = 576,098,752,114.76
  5. Step 5: Solve for x
    x = 576,098,752,114.76/829,750.84
  6. Step 6: Final answer
    x = 694,303.31

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1.5x scale

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.