Home / 434,559.70-651,061.95-367,686.10

Finding the Fourth Proportional to 434,559.70, 651,061.95 and 367,686.10

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Solution

The fourth proportional to 434,559.70, 651,061.95 and 367,686.10 is: 550,871.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,559.70 : 651,061.95 = 367,686.10 : x
  2. Step 2: Convert to fraction form
    434,559.70/651,061.95 = 367,686.10/x
  3. Step 3: Cross multiply
    434,559.70x = 651,061.95 × 367,686.10
  4. Step 4: Simplify right side
    434,559.70x = 239,386,429,253.90
  5. Step 5: Solve for x
    x = 239,386,429,253.90/434,559.70
  6. Step 6: Final answer
    x = 550,871.21

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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.