Home / 677,483.35-934,927.02-375,677.35

Finding the Fourth Proportional to 677,483.35, 934,927.02 and 375,677.35

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Solution

The fourth proportional to 677,483.35, 934,927.02 and 375,677.35 is: 518,434.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,483.35 : 934,927.02 = 375,677.35 : x
  2. Step 2: Convert to fraction form
    677,483.35/934,927.02 = 375,677.35/x
  3. Step 3: Cross multiply
    677,483.35x = 934,927.02 × 375,677.35
  4. Step 4: Simplify right side
    677,483.35x = 351,230,902,979.68
  5. Step 5: Solve for x
    x = 351,230,902,979.68/677,483.35
  6. Step 6: Final answer
    x = 518,434.74

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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.