Home / 1,095,931.02-1,644,029.37-385,813.74

Finding the Fourth Proportional to 1,095,931.02, 1,644,029.37 and 385,813.74

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Solution

The fourth proportional to 1,095,931.02, 1,644,029.37 and 385,813.74 is: 578,767.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,931.02 : 1,644,029.37 = 385,813.74 : x
  2. Step 2: Convert to fraction form
    1,095,931.02/1,644,029.37 = 385,813.74/x
  3. Step 3: Cross multiply
    1,095,931.02x = 1,644,029.37 × 385,813.74
  4. Step 4: Simplify right side
    1,095,931.02x = 634,289,119,909.54
  5. Step 5: Solve for x
    x = 634,289,119,909.54/1,095,931.02
  6. Step 6: Final answer
    x = 578,767.38

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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.