Home / 934,875.90-1,401,329.70-366,037.20

Finding the Fourth Proportional to 934,875.90, 1,401,329.70 and 366,037.20

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Solution

The fourth proportional to 934,875.90, 1,401,329.70 and 366,037.20 is: 548,670.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,875.90 : 1,401,329.70 = 366,037.20 : x
  2. Step 2: Convert to fraction form
    934,875.90/1,401,329.70 = 366,037.20/x
  3. Step 3: Cross multiply
    934,875.90x = 1,401,329.70 × 366,037.20
  4. Step 4: Simplify right side
    934,875.90x = 512,938,799,664.84
  5. Step 5: Solve for x
    x = 512,938,799,664.84/934,875.90
  6. Step 6: Final answer
    x = 548,670.47

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1.5x scale

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.