Home / 707,184.92-975,915.18-384,897.35

Finding the Fourth Proportional to 707,184.92, 975,915.18 and 384,897.35

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Solution

The fourth proportional to 707,184.92, 975,915.18 and 384,897.35 is: 531,158.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,184.92 : 975,915.18 = 384,897.35 : x
  2. Step 2: Convert to fraction form
    707,184.92/975,915.18 = 384,897.35/x
  3. Step 3: Cross multiply
    707,184.92x = 975,915.18 × 384,897.35
  4. Step 4: Simplify right side
    707,184.92x = 375,627,161,727.20
  5. Step 5: Solve for x
    x = 375,627,161,727.20/707,184.92
  6. Step 6: Final answer
    x = 531,158.33

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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.