Home / 676,484.36-934,175.96-506,423.24

Finding the Fourth Proportional to 676,484.36, 934,175.96 and 506,423.24

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Solution

The fourth proportional to 676,484.36, 934,175.96 and 506,423.24 is: 699,333.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,484.36 : 934,175.96 = 506,423.24 : x
  2. Step 2: Convert to fraction form
    676,484.36/934,175.96 = 506,423.24/x
  3. Step 3: Cross multiply
    676,484.36x = 934,175.96 × 506,423.24
  4. Step 4: Simplify right side
    676,484.36x = 473,088,416,393.31
  5. Step 5: Solve for x
    x = 473,088,416,393.31/676,484.36
  6. Step 6: Final answer
    x = 699,333.86

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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.