Home / 679,377.16-937,552.13-373,466.44

Finding the Fourth Proportional to 679,377.16, 937,552.13 and 373,466.44

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Solution

The fourth proportional to 679,377.16, 937,552.13 and 373,466.44 is: 515,390.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,377.16 : 937,552.13 = 373,466.44 : x
  2. Step 2: Convert to fraction form
    679,377.16/937,552.13 = 373,466.44/x
  3. Step 3: Cross multiply
    679,377.16x = 937,552.13 × 373,466.44
  4. Step 4: Simplify right side
    679,377.16x = 350,144,249,750.42
  5. Step 5: Solve for x
    x = 350,144,249,750.42/679,377.16
  6. Step 6: Final answer
    x = 515,390.08

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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.