Home / 626,108.04-939,309.48-498,506.94

Finding the Fourth Proportional to 626,108.04, 939,309.48 and 498,506.94

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Solution

The fourth proportional to 626,108.04, 939,309.48 and 498,506.94 is: 747,877.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,108.04 : 939,309.48 = 498,506.94 : x
  2. Step 2: Convert to fraction form
    626,108.04/939,309.48 = 498,506.94/x
  3. Step 3: Cross multiply
    626,108.04x = 939,309.48 × 498,506.94
  4. Step 4: Simplify right side
    626,108.04x = 468,252,294,587.79
  5. Step 5: Solve for x
    x = 468,252,294,587.79/626,108.04
  6. Step 6: Final answer
    x = 747,877.79

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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.