Home / 898,088.02-1,345,965.62-364,988.68

Finding the Fourth Proportional to 898,088.02, 1,345,965.62 and 364,988.68

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Solution

The fourth proportional to 898,088.02, 1,345,965.62 and 364,988.68 is: 547,008.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,088.02 : 1,345,965.62 = 364,988.68 : x
  2. Step 2: Convert to fraction form
    898,088.02/1,345,965.62 = 364,988.68/x
  3. Step 3: Cross multiply
    898,088.02x = 1,345,965.62 × 364,988.68
  4. Step 4: Simplify right side
    898,088.02x = 491,262,214,969.18
  5. Step 5: Solve for x
    x = 491,262,214,969.18/898,088.02
  6. Step 6: Final answer
    x = 547,008.98

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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.