Home / 1,049,420.81-1,574,426.46-375,597.92

Finding the Fourth Proportional to 1,049,420.81, 1,574,426.46 and 375,597.92

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Solution

The fourth proportional to 1,049,420.81, 1,574,426.46 and 375,597.92 is: 563,502.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,420.81 : 1,574,426.46 = 375,597.92 : x
  2. Step 2: Convert to fraction form
    1,049,420.81/1,574,426.46 = 375,597.92/x
  3. Step 3: Cross multiply
    1,049,420.81x = 1,574,426.46 × 375,597.92
  4. Step 4: Simplify right side
    1,049,420.81x = 591,351,295,696.83
  5. Step 5: Solve for x
    x = 591,351,295,696.83/1,049,420.81
  6. Step 6: Final answer
    x = 563,502.55

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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.