Home / 1,155,031.02-1,732,841.77-444,868.38

Finding the Fourth Proportional to 1,155,031.02, 1,732,841.77 and 444,868.38

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Solution

The fourth proportional to 1,155,031.02, 1,732,841.77 and 444,868.38 is: 667,416.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,031.02 : 1,732,841.77 = 444,868.38 : x
  2. Step 2: Convert to fraction form
    1,155,031.02/1,732,841.77 = 444,868.38/x
  3. Step 3: Cross multiply
    1,155,031.02x = 1,732,841.77 × 444,868.38
  4. Step 4: Simplify right side
    1,155,031.02x = 770,886,506,490.15
  5. Step 5: Solve for x
    x = 770,886,506,490.15/1,155,031.02
  6. Step 6: Final answer
    x = 667,416.28

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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.