Home / 934,040.52-1,401,257.70-302,905.08

Finding the Fourth Proportional to 934,040.52, 1,401,257.70 and 302,905.08

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Solution

The fourth proportional to 934,040.52, 1,401,257.70 and 302,905.08 is: 454,421.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,040.52 : 1,401,257.70 = 302,905.08 : x
  2. Step 2: Convert to fraction form
    934,040.52/1,401,257.70 = 302,905.08/x
  3. Step 3: Cross multiply
    934,040.52x = 1,401,257.70 × 302,905.08
  4. Step 4: Simplify right side
    934,040.52x = 424,448,075,719.12
  5. Step 5: Solve for x
    x = 424,448,075,719.12/934,040.52
  6. Step 6: Final answer
    x = 454,421.48

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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.