Home / 1,354,681.24-2,030,599.34-455,810.92

Finding the Fourth Proportional to 1,354,681.24, 2,030,599.34 and 455,810.92

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Solution

The fourth proportional to 1,354,681.24, 2,030,599.34 and 455,810.92 is: 683,237.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,681.24 : 2,030,599.34 = 455,810.92 : x
  2. Step 2: Convert to fraction form
    1,354,681.24/2,030,599.34 = 455,810.92/x
  3. Step 3: Cross multiply
    1,354,681.24x = 2,030,599.34 × 455,810.92
  4. Step 4: Simplify right side
    1,354,681.24x = 925,569,353,316.79
  5. Step 5: Solve for x
    x = 925,569,353,316.79/1,354,681.24
  6. Step 6: Final answer
    x = 683,237.74

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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.