Home / 1,155,599.65-1,733,060.49-435,421.77

Finding the Fourth Proportional to 1,155,599.65, 1,733,060.49 and 435,421.77

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Solution

The fourth proportional to 1,155,599.65, 1,733,060.49 and 435,421.77 is: 653,004.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,599.65 : 1,733,060.49 = 435,421.77 : x
  2. Step 2: Convert to fraction form
    1,155,599.65/1,733,060.49 = 435,421.77/x
  3. Step 3: Cross multiply
    1,155,599.65x = 1,733,060.49 × 435,421.77
  4. Step 4: Simplify right side
    1,155,599.65x = 754,612,266,072.87
  5. Step 5: Solve for x
    x = 754,612,266,072.87/1,155,599.65
  6. Step 6: Final answer
    x = 653,004.93

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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.