Home / 934,560.80-1,402,186.80-303,495.20

Finding the Fourth Proportional to 934,560.80, 1,402,186.80 and 303,495.20

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Solution

The fourth proportional to 934,560.80, 1,402,186.80 and 303,495.20 is: 455,355.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,560.80 : 1,402,186.80 = 303,495.20 : x
  2. Step 2: Convert to fraction form
    934,560.80/1,402,186.80 = 303,495.20/x
  3. Step 3: Cross multiply
    934,560.80x = 1,402,186.80 × 303,495.20
  4. Step 4: Simplify right side
    934,560.80x = 425,556,963,303.36
  5. Step 5: Solve for x
    x = 425,556,963,303.36/934,560.80
  6. Step 6: Final answer
    x = 455,355.03

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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.